20351330292

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{421}}^1$

素因数の和:778

約数の個数: 144

約数和(自身を含む): 51713811072

約数和(自身を除く): 31362480780

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 53, 68, 102, 106, 159, 204, 212, 263, 289, 318, 421, 526, 578, 636, 789, 842, 867, 901, 1052, 1156, 1263, 1578, 1684, 1734, 1802, 2526, 2703, 3156, 3468, 3604, 4471, 5052, 5406, 7157, 8942, 10812, 13413, 13939, 14314, 15317, 17884, 21471, 22313, 26826, 27878, 28628, 30634, 41817, 42942, 44626, 45951, 53652, 55756, 61268, 66939, 76007, 83634, 85884, 89252, 91902, 110723, 121669, 133878, 152014, 167268, 183804, 221446, 228021, 236963, 243338, 267756, 304028, 332169, 365007, 379321, 442892, 456042, 473926, 486676, 664338, 710889, 730014, 758642, 912084, 947852, 1137963, 1328676, 1421778, 1460028, 1517284, 1882291, 2275926, 2843556, 3764582, 4028371, 4551852, 5646873, 5868319, 6448457, 7529164, 8056742, 11293746, 11736638, 12085113, 12896914, 16113484, 17604957, 19345371, 22587492, 23473276, 24170226, 25793828, 31998947, 35209914, 38690742, 48340452, 63997894, 70419828, 77381484, 95996841, 99761423, 127995788, 191993682, 199522846, 299284269, 383987364, 399045692, 598568538, 1197137076, 1695944191, 3391888382, 5087832573, 6783776764, 10175665146, 20351330292]

約数ペア:

[(1, 20351330292), (2, 10175665146), (3, 6783776764), (4, 5087832573), (6, 3391888382), (12, 1695944191), (17, 1197137076), (34, 598568538), (51, 399045692), (53, 383987364), (68, 299284269), (102, 199522846), (106, 191993682), (159, 127995788), (204, 99761423), (212, 95996841), (263, 77381484), (289, 70419828), (318, 63997894), (421, 48340452), (526, 38690742), (578, 35209914), (636, 31998947), (789, 25793828), (842, 24170226), (867, 23473276), (901, 22587492), (1052, 19345371), (1156, 17604957), (1263, 16113484), (1578, 12896914), (1684, 12085113), (1734, 11736638), (1802, 11293746), (2526, 8056742), (2703, 7529164), (3156, 6448457), (3468, 5868319), (3604, 5646873), (4471, 4551852), (5052, 4028371), (5406, 3764582), (7157, 2843556), (8942, 2275926), (10812, 1882291), (13413, 1517284), (13939, 1460028), (14314, 1421778), (15317, 1328676), (17884, 1137963), (21471, 947852), (22313, 912084), (26826, 758642), (27878, 730014), (28628, 710889), (30634, 664338), (41817, 486676), (42942, 473926), (44626, 456042), (45951, 442892), (53652, 379321), (55756, 365007), (61268, 332169), (66939, 304028), (76007, 267756), (83634, 243338), (85884, 236963), (89252, 228021), (91902, 221446), (110723, 183804), (121669, 167268), (133878, 152014)]