20199451740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{751}}^1\times {\mathrm{34483}}^1$

素因数の和:35259

約数の個数: 96

約数和(自身を含む): 60991988736

約数和(自身を除く): 40792536996

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 751, 780, 1502, 2253, 3004, 3755, 4506, 7510, 9012, 9763, 11265, 15020, 19526, 22530, 29289, 34483, 39052, 45060, 48815, 58578, 68966, 97630, 103449, 117156, 137932, 146445, 172415, 195260, 206898, 292890, 344830, 413796, 448279, 517245, 585780, 689660, 896558, 1034490, 1344837, 1793116, 2068980, 2241395, 2689674, 4482790, 5379348, 6724185, 8965580, 13448370, 25896733, 26896740, 51793466, 77690199, 103586932, 129483665, 155380398, 258967330, 310760796, 336657529, 388450995, 517934660, 673315058, 776901990, 1009972587, 1346630116, 1553803980, 1683287645, 2019945174, 3366575290, 4039890348, 5049862935, 6733150580, 10099725870, 20199451740]

約数ペア:

[(1, 20199451740), (2, 10099725870), (3, 6733150580), (4, 5049862935), (5, 4039890348), (6, 3366575290), (10, 2019945174), (12, 1683287645), (13, 1553803980), (15, 1346630116), (20, 1009972587), (26, 776901990), (30, 673315058), (39, 517934660), (52, 388450995), (60, 336657529), (65, 310760796), (78, 258967330), (130, 155380398), (156, 129483665), (195, 103586932), (260, 77690199), (390, 51793466), (751, 26896740), (780, 25896733), (1502, 13448370), (2253, 8965580), (3004, 6724185), (3755, 5379348), (4506, 4482790), (7510, 2689674), (9012, 2241395), (9763, 2068980), (11265, 1793116), (15020, 1344837), (19526, 1034490), (22530, 896558), (29289, 689660), (34483, 585780), (39052, 517245), (45060, 448279), (48815, 413796), (58578, 344830), (68966, 292890), (97630, 206898), (103449, 195260), (117156, 172415), (137932, 146445)]