20179945368

素因数分解:

$2^3\times 3^4\times {\mathrm{11}}^2\times {\mathrm{257371}}^1$

素因数の和:257411

約数の個数: 120

約数和(自身を含む): 62128313940

約数和(自身を除く): 41948368572

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 81, 88, 99, 108, 121, 132, 162, 198, 216, 242, 264, 297, 324, 363, 396, 484, 594, 648, 726, 792, 891, 968, 1089, 1188, 1452, 1782, 2178, 2376, 2904, 3267, 3564, 4356, 6534, 7128, 8712, 9801, 13068, 19602, 26136, 39204, 78408, 257371, 514742, 772113, 1029484, 1544226, 2058968, 2316339, 2831081, 3088452, 4632678, 5662162, 6176904, 6949017, 8493243, 9265356, 11324324, 13898034, 16986486, 18530712, 20847051, 22648648, 25479729, 27796068, 31141891, 33972972, 41694102, 50959458, 55592136, 62283782, 67945944, 76439187, 83388204, 93425673, 101918916, 124567564, 152878374, 166776408, 186851346, 203837832, 229317561, 249135128, 280277019, 305756748, 373702692, 458635122, 560554038, 611513496, 747405384, 840831057, 917270244, 1121108076, 1681662114, 1834540488, 2242216152, 2522493171, 3363324228, 5044986342, 6726648456, 10089972684, 20179945368]

約数ペア:

[(1, 20179945368), (2, 10089972684), (3, 6726648456), (4, 5044986342), (6, 3363324228), (8, 2522493171), (9, 2242216152), (11, 1834540488), (12, 1681662114), (18, 1121108076), (22, 917270244), (24, 840831057), (27, 747405384), (33, 611513496), (36, 560554038), (44, 458635122), (54, 373702692), (66, 305756748), (72, 280277019), (81, 249135128), (88, 229317561), (99, 203837832), (108, 186851346), (121, 166776408), (132, 152878374), (162, 124567564), (198, 101918916), (216, 93425673), (242, 83388204), (264, 76439187), (297, 67945944), (324, 62283782), (363, 55592136), (396, 50959458), (484, 41694102), (594, 33972972), (648, 31141891), (726, 27796068), (792, 25479729), (891, 22648648), (968, 20847051), (1089, 18530712), (1188, 16986486), (1452, 13898034), (1782, 11324324), (2178, 9265356), (2376, 8493243), (2904, 6949017), (3267, 6176904), (3564, 5662162), (4356, 4632678), (6534, 3088452), (7128, 2831081), (8712, 2316339), (9801, 2058968), (13068, 1544226), (19602, 1029484), (26136, 772113), (39204, 514742), (78408, 257371)]