20194649265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{29851}}^1$

素因数の和:30262

約数の個数: 64

約数和(自身を含む): 39204034560

約数和(自身を除く): 19009385295

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 379, 595, 1137, 1785, 1895, 2653, 5685, 6443, 7959, 13265, 19329, 29851, 32215, 39795, 45101, 89553, 96645, 135303, 149255, 208957, 225505, 447765, 507467, 626871, 676515, 1044785, 1522401, 2537335, 3134355, 3552269, 7612005, 10656807, 11313529, 17761345, 33940587, 53284035, 56567645, 79194703, 169702935, 192329993, 237584109, 395973515, 576989979, 961649965, 1187920545, 1346309951, 2884949895, 4038929853, 6731549755, 20194649265]

約数ペア:

[(1, 20194649265), (3, 6731549755), (5, 4038929853), (7, 2884949895), (15, 1346309951), (17, 1187920545), (21, 961649965), (35, 576989979), (51, 395973515), (85, 237584109), (105, 192329993), (119, 169702935), (255, 79194703), (357, 56567645), (379, 53284035), (595, 33940587), (1137, 17761345), (1785, 11313529), (1895, 10656807), (2653, 7612005), (5685, 3552269), (6443, 3134355), (7959, 2537335), (13265, 1522401), (19329, 1044785), (29851, 676515), (32215, 626871), (39795, 507467), (45101, 447765), (89553, 225505), (96645, 208957), (135303, 149255)]