20181875376

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{530209}}^1$

素因数の和:530294

約数の個数: 80

約数和(自身を含む): 57067562720

約数和(自身を除く): 36885687344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 61, 78, 104, 122, 156, 183, 208, 244, 312, 366, 488, 624, 732, 793, 976, 1464, 1586, 2379, 2928, 3172, 4758, 6344, 9516, 12688, 19032, 38064, 530209, 1060418, 1590627, 2120836, 3181254, 4241672, 6362508, 6892717, 8483344, 12725016, 13785434, 20678151, 25450032, 27570868, 32342749, 41356302, 55141736, 64685498, 82712604, 97028247, 110283472, 129370996, 165425208, 194056494, 258741992, 330850416, 388112988, 420455737, 517483984, 776225976, 840911474, 1261367211, 1552451952, 1681822948, 2522734422, 3363645896, 5045468844, 6727291792, 10090937688, 20181875376]

約数ペア:

[(1, 20181875376), (2, 10090937688), (3, 6727291792), (4, 5045468844), (6, 3363645896), (8, 2522734422), (12, 1681822948), (13, 1552451952), (16, 1261367211), (24, 840911474), (26, 776225976), (39, 517483984), (48, 420455737), (52, 388112988), (61, 330850416), (78, 258741992), (104, 194056494), (122, 165425208), (156, 129370996), (183, 110283472), (208, 97028247), (244, 82712604), (312, 64685498), (366, 55141736), (488, 41356302), (624, 32342749), (732, 27570868), (793, 25450032), (976, 20678151), (1464, 13785434), (1586, 12725016), (2379, 8483344), (2928, 6892717), (3172, 6362508), (4758, 4241672), (6344, 3181254), (9516, 2120836), (12688, 1590627), (19032, 1060418), (38064, 530209)]