20403672492

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1297}}^1\times {\mathrm{1367}}^1$

素因数の和:2815

約数の個数: 96

約数和(自身を含む): 54889325568

約数和(自身を除く): 34485653076

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 137, 274, 411, 548, 822, 959, 1297, 1367, 1644, 1918, 2594, 2734, 2877, 3836, 3891, 4101, 5188, 5468, 5754, 7782, 8202, 9079, 9569, 11508, 15564, 16404, 18158, 19138, 27237, 28707, 36316, 38276, 54474, 57414, 108948, 114828, 177689, 187279, 355378, 374558, 533067, 561837, 710756, 749116, 1066134, 1123674, 1243823, 1310953, 1772999, 2132268, 2247348, 2487646, 2621906, 3545998, 3731469, 3932859, 4975292, 5243812, 5318997, 7091996, 7462938, 7865718, 10637994, 12410993, 14925876, 15731436, 21275988, 24821986, 37232979, 49643972, 74465958, 148931916, 242900863, 485801726, 728702589, 971603452, 1457405178, 1700306041, 2914810356, 3400612082, 5100918123, 6801224164, 10201836246, 20403672492]

約数ペア:

[(1, 20403672492), (2, 10201836246), (3, 6801224164), (4, 5100918123), (6, 3400612082), (7, 2914810356), (12, 1700306041), (14, 1457405178), (21, 971603452), (28, 728702589), (42, 485801726), (84, 242900863), (137, 148931916), (274, 74465958), (411, 49643972), (548, 37232979), (822, 24821986), (959, 21275988), (1297, 15731436), (1367, 14925876), (1644, 12410993), (1918, 10637994), (2594, 7865718), (2734, 7462938), (2877, 7091996), (3836, 5318997), (3891, 5243812), (4101, 4975292), (5188, 3932859), (5468, 3731469), (5754, 3545998), (7782, 2621906), (8202, 2487646), (9079, 2247348), (9569, 2132268), (11508, 1772999), (15564, 1310953), (16404, 1243823), (18158, 1123674), (19138, 1066134), (27237, 749116), (28707, 710756), (36316, 561837), (38276, 533067), (54474, 374558), (57414, 355378), (108948, 187279), (114828, 177689)]