20249224996

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{14009}}^1$

素因数の和:14082

約数の個数: 144

約数和(自身を含む): 50218116480

約数和(自身を除く): 29968891484

約数列:

[1, 2, 4, 7, 11, 13, 14, 19, 22, 26, 28, 38, 44, 52, 76, 77, 91, 133, 143, 154, 182, 209, 247, 266, 286, 308, 361, 364, 418, 494, 532, 572, 722, 836, 988, 1001, 1444, 1463, 1729, 2002, 2527, 2717, 2926, 3458, 3971, 4004, 4693, 5054, 5434, 5852, 6916, 7942, 9386, 10108, 10868, 14009, 15884, 18772, 19019, 27797, 28018, 32851, 38038, 51623, 55594, 56036, 65702, 76076, 98063, 103246, 111188, 131404, 154099, 182117, 196126, 206492, 266171, 308198, 361361, 364234, 392252, 532342, 616396, 722722, 728468, 1064684, 1078693, 1274819, 1445444, 1863197, 2003287, 2157386, 2549638, 2927881, 3460223, 3726394, 4006574, 4314772, 5057249, 5099276, 5855762, 6920446, 7452788, 8013148, 10114498, 11711524, 13840892, 14023009, 20228996, 20495167, 24221561, 28046018, 35400743, 38062453, 40990334, 48443122, 55629739, 56092036, 65744237, 70801486, 76124906, 81980668, 96886244, 111259478, 131488474, 141602972, 152249812, 222518956, 262976948, 266437171, 389408173, 460209659, 532874342, 723186607, 778816346, 920419318, 1065748684, 1446373214, 1557632692, 1840838636, 2892746428, 5062306249, 10124612498, 20249224996]

約数ペア:

[(1, 20249224996), (2, 10124612498), (4, 5062306249), (7, 2892746428), (11, 1840838636), (13, 1557632692), (14, 1446373214), (19, 1065748684), (22, 920419318), (26, 778816346), (28, 723186607), (38, 532874342), (44, 460209659), (52, 389408173), (76, 266437171), (77, 262976948), (91, 222518956), (133, 152249812), (143, 141602972), (154, 131488474), (182, 111259478), (209, 96886244), (247, 81980668), (266, 76124906), (286, 70801486), (308, 65744237), (361, 56092036), (364, 55629739), (418, 48443122), (494, 40990334), (532, 38062453), (572, 35400743), (722, 28046018), (836, 24221561), (988, 20495167), (1001, 20228996), (1444, 14023009), (1463, 13840892), (1729, 11711524), (2002, 10114498), (2527, 8013148), (2717, 7452788), (2926, 6920446), (3458, 5855762), (3971, 5099276), (4004, 5057249), (4693, 4314772), (5054, 4006574), (5434, 3726394), (5852, 3460223), (6916, 2927881), (7942, 2549638), (9386, 2157386), (10108, 2003287), (10868, 1863197), (14009, 1445444), (15884, 1274819), (18772, 1078693), (19019, 1064684), (27797, 728468), (28018, 722722), (32851, 616396), (38038, 532342), (51623, 392252), (55594, 364234), (56036, 361361), (65702, 308198), (76076, 266171), (98063, 206492), (103246, 196126), (111188, 182117), (131404, 154099)]