20132605636

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 144

約数和(自身を含む): 42814094400

約数和(自身を除く): 22681488764

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 59, 109, 118, 143, 169, 218, 236, 286, 338, 421, 436, 572, 649, 676, 767, 842, 1199, 1298, 1417, 1534, 1684, 1859, 2398, 2596, 2834, 3068, 3718, 4631, 4796, 5473, 5668, 6431, 7436, 8437, 9262, 9971, 10946, 12862, 15587, 16874, 18421, 18524, 19942, 21892, 24839, 25724, 31174, 33748, 36842, 39884, 45889, 49678, 60203, 62348, 70741, 71149, 73684, 83603, 91778, 99356, 109681, 120406, 141482, 142298, 167206, 183556, 202631, 219362, 240812, 273229, 282964, 284596, 322907, 334412, 405262, 438724, 504779, 546458, 596557, 645814, 782639, 810524, 919633, 1009558, 1086839, 1092916, 1193114, 1291628, 1565278, 1839266, 2019116, 2173678, 2386228, 2707451, 3130556, 3551977, 3678532, 4197791, 4347356, 5414902, 6562127, 7103954, 7755241, 8395582, 10829804, 11955229, 13124254, 14207908, 15510482, 16791164, 23910458, 26248508, 29781961, 31020964, 35196863, 46175701, 47820916, 59563922, 70393726, 85307651, 92351402, 119127844, 140787452, 170615302, 184702804, 341230604, 387165493, 457559219, 774330986, 915118438, 1548661972, 1830236876, 5033151409, 10066302818, 20132605636]

約数ペア:

[(1, 20132605636), (2, 10066302818), (4, 5033151409), (11, 1830236876), (13, 1548661972), (22, 915118438), (26, 774330986), (44, 457559219), (52, 387165493), (59, 341230604), (109, 184702804), (118, 170615302), (143, 140787452), (169, 119127844), (218, 92351402), (236, 85307651), (286, 70393726), (338, 59563922), (421, 47820916), (436, 46175701), (572, 35196863), (649, 31020964), (676, 29781961), (767, 26248508), (842, 23910458), (1199, 16791164), (1298, 15510482), (1417, 14207908), (1534, 13124254), (1684, 11955229), (1859, 10829804), (2398, 8395582), (2596, 7755241), (2834, 7103954), (3068, 6562127), (3718, 5414902), (4631, 4347356), (4796, 4197791), (5473, 3678532), (5668, 3551977), (6431, 3130556), (7436, 2707451), (8437, 2386228), (9262, 2173678), (9971, 2019116), (10946, 1839266), (12862, 1565278), (15587, 1291628), (16874, 1193114), (18421, 1092916), (18524, 1086839), (19942, 1009558), (21892, 919633), (24839, 810524), (25724, 782639), (31174, 645814), (33748, 596557), (36842, 546458), (39884, 504779), (45889, 438724), (49678, 405262), (60203, 334412), (62348, 322907), (70741, 284596), (71149, 282964), (73684, 273229), (83603, 240812), (91778, 219362), (99356, 202631), (109681, 183556), (120406, 167206), (141482, 142298)]