20808211884

素因数分解:

$2^2\times 3^1\times {\mathrm{83}}^1\times {\mathrm{113}}^1\times {\mathrm{293}}^1\times {\mathrm{631}}^1$

素因数の和:1127

約数の個数: 96

約数和(自身を含む): 49820327424

約数和(自身を除く): 29012115540

約数列:

[1, 2, 3, 4, 6, 12, 83, 113, 166, 226, 249, 293, 332, 339, 452, 498, 586, 631, 678, 879, 996, 1172, 1262, 1356, 1758, 1893, 2524, 3516, 3786, 7572, 9379, 18758, 24319, 28137, 33109, 37516, 48638, 52373, 56274, 66218, 71303, 72957, 97276, 99327, 104746, 112548, 132436, 142606, 145914, 157119, 184883, 198654, 209492, 213909, 285212, 291828, 314238, 369766, 397308, 427818, 554649, 628476, 739532, 855636, 1109298, 2218596, 2748047, 5496094, 5918149, 8244141, 10992188, 11836298, 15345289, 16488282, 17754447, 20891779, 23672596, 30690578, 32976564, 35508894, 41783558, 46035867, 61381156, 62675337, 71017788, 83567116, 92071734, 125350674, 184143468, 250701348, 1734017657, 3468035314, 5202052971, 6936070628, 10404105942, 20808211884]

約数ペア:

[(1, 20808211884), (2, 10404105942), (3, 6936070628), (4, 5202052971), (6, 3468035314), (12, 1734017657), (83, 250701348), (113, 184143468), (166, 125350674), (226, 92071734), (249, 83567116), (293, 71017788), (332, 62675337), (339, 61381156), (452, 46035867), (498, 41783558), (586, 35508894), (631, 32976564), (678, 30690578), (879, 23672596), (996, 20891779), (1172, 17754447), (1262, 16488282), (1356, 15345289), (1758, 11836298), (1893, 10992188), (2524, 8244141), (3516, 5918149), (3786, 5496094), (7572, 2748047), (9379, 2218596), (18758, 1109298), (24319, 855636), (28137, 739532), (33109, 628476), (37516, 554649), (48638, 427818), (52373, 397308), (56274, 369766), (66218, 314238), (71303, 291828), (72957, 285212), (97276, 213909), (99327, 209492), (104746, 198654), (112548, 184883), (132436, 157119), (142606, 145914)]