20127839968

素因数分解:

$2^5\times {\mathrm{83}}^1\times {\mathrm{1013}}^1\times {\mathrm{7481}}^1$

素因数の和:8587

約数の個数: 48

約数和(自身を含む): 40149070416

約数和(自身を除く): 20021230448

約数列:

[1, 2, 4, 8, 16, 32, 83, 166, 332, 664, 1013, 1328, 2026, 2656, 4052, 7481, 8104, 14962, 16208, 29924, 32416, 59848, 84079, 119696, 168158, 239392, 336316, 620923, 672632, 1241846, 1345264, 2483692, 2690528, 4967384, 7578253, 9934768, 15156506, 19869536, 30313012, 60626024, 121252048, 242504096, 628994999, 1257989998, 2515979996, 5031959992, 10063919984, 20127839968]

約数ペア:

[(1, 20127839968), (2, 10063919984), (4, 5031959992), (8, 2515979996), (16, 1257989998), (32, 628994999), (83, 242504096), (166, 121252048), (332, 60626024), (664, 30313012), (1013, 19869536), (1328, 15156506), (2026, 9934768), (2656, 7578253), (4052, 4967384), (7481, 2690528), (8104, 2483692), (14962, 1345264), (16208, 1241846), (29924, 672632), (32416, 620923), (59848, 336316), (84079, 239392), (119696, 168158)]