20183674732

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{479}}^1\times {\mathrm{751}}^1$

素因数の和:1343

約数の個数: 72

約数和(自身を含む): 38840739840

約数和(自身を除く): 18657065108

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 169, 332, 338, 479, 676, 751, 958, 1079, 1502, 1916, 2158, 3004, 4316, 6227, 9763, 12454, 14027, 19526, 24908, 28054, 39052, 39757, 56108, 62333, 79514, 80951, 124666, 126919, 159028, 161902, 249332, 253838, 323804, 359729, 507676, 516841, 719458, 810329, 1033682, 1438916, 1620658, 2067364, 3241316, 4676477, 6718933, 9352954, 10534277, 13437866, 18705908, 21068554, 26875732, 29857507, 42137108, 59715014, 60794201, 119430028, 121588402, 243176804, 388147591, 776295182, 1552590364, 5045918683, 10091837366, 20183674732]

約数ペア:

[(1, 20183674732), (2, 10091837366), (4, 5045918683), (13, 1552590364), (26, 776295182), (52, 388147591), (83, 243176804), (166, 121588402), (169, 119430028), (332, 60794201), (338, 59715014), (479, 42137108), (676, 29857507), (751, 26875732), (958, 21068554), (1079, 18705908), (1502, 13437866), (1916, 10534277), (2158, 9352954), (3004, 6718933), (4316, 4676477), (6227, 3241316), (9763, 2067364), (12454, 1620658), (14027, 1438916), (19526, 1033682), (24908, 810329), (28054, 719458), (39052, 516841), (39757, 507676), (56108, 359729), (62333, 323804), (79514, 253838), (80951, 249332), (124666, 161902), (126919, 159028)]