20163592218

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{83}}^1\times {\mathrm{6829}}^1$

素因数の和:6953

約数の個数: 144

約数和(自身を含む): 52192455840

約数和(自身を除く): 32028863622

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 49, 66, 77, 83, 98, 121, 147, 154, 166, 231, 242, 249, 294, 363, 462, 498, 539, 581, 726, 847, 913, 1078, 1162, 1617, 1694, 1743, 1826, 2541, 2739, 3234, 3486, 4067, 5082, 5478, 5929, 6391, 6829, 8134, 10043, 11858, 12201, 12782, 13658, 17787, 19173, 20086, 20487, 24402, 30129, 35574, 38346, 40974, 44737, 47803, 60258, 70301, 75119, 89474, 95606, 134211, 140602, 143409, 150238, 210903, 225357, 268422, 286818, 334621, 421806, 450714, 492107, 525833, 566807, 669242, 826309, 984214, 1003863, 1051666, 1133614, 1476321, 1577499, 1652618, 1700421, 2007726, 2478927, 2952642, 3154998, 3400842, 3680831, 3967649, 4957854, 5784163, 6234877, 7361662, 7935298, 11042493, 11568326, 11902947, 12469754, 17352489, 18704631, 22084986, 23805894, 27773543, 34704978, 37409262, 40489141, 43644139, 55547086, 68583647, 80978282, 83320629, 87288278, 121467423, 130932417, 137167294, 166641258, 205750941, 242934846, 261864834, 305508973, 411501882, 480085529, 611017946, 916526919, 960171058, 1440256587, 1833053838, 2880513174, 3360598703, 6721197406, 10081796109, 20163592218]

約数ペア:

[(1, 20163592218), (2, 10081796109), (3, 6721197406), (6, 3360598703), (7, 2880513174), (11, 1833053838), (14, 1440256587), (21, 960171058), (22, 916526919), (33, 611017946), (42, 480085529), (49, 411501882), (66, 305508973), (77, 261864834), (83, 242934846), (98, 205750941), (121, 166641258), (147, 137167294), (154, 130932417), (166, 121467423), (231, 87288278), (242, 83320629), (249, 80978282), (294, 68583647), (363, 55547086), (462, 43644139), (498, 40489141), (539, 37409262), (581, 34704978), (726, 27773543), (847, 23805894), (913, 22084986), (1078, 18704631), (1162, 17352489), (1617, 12469754), (1694, 11902947), (1743, 11568326), (1826, 11042493), (2541, 7935298), (2739, 7361662), (3234, 6234877), (3486, 5784163), (4067, 4957854), (5082, 3967649), (5478, 3680831), (5929, 3400842), (6391, 3154998), (6829, 2952642), (8134, 2478927), (10043, 2007726), (11858, 1700421), (12201, 1652618), (12782, 1577499), (13658, 1476321), (17787, 1133614), (19173, 1051666), (20086, 1003863), (20487, 984214), (24402, 826309), (30129, 669242), (35574, 566807), (38346, 525833), (40974, 492107), (44737, 450714), (47803, 421806), (60258, 334621), (70301, 286818), (75119, 268422), (89474, 225357), (95606, 210903), (134211, 150238), (140602, 143409)]