20002164

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1409}}^1$

素因数の和:1449

約数の個数: 72

約数和(自身を含む): 57798720

約数和(自身を除く): 37796556

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 1409, 2028, 2366, 2818, 3549, 4227, 4732, 5636, 7098, 8454, 9863, 14196, 16908, 18317, 19726, 29589, 36634, 39452, 54951, 59178, 73268, 109902, 118356, 128219, 219804, 238121, 256438, 384657, 476242, 512876, 714363, 769314, 952484, 1428726, 1538628, 1666847, 2857452, 3333694, 5000541, 6667388, 10001082, 20002164]

約数ペア:

[(1, 20002164), (2, 10001082), (3, 6667388), (4, 5000541), (6, 3333694), (7, 2857452), (12, 1666847), (13, 1538628), (14, 1428726), (21, 952484), (26, 769314), (28, 714363), (39, 512876), (42, 476242), (52, 384657), (78, 256438), (84, 238121), (91, 219804), (156, 128219), (169, 118356), (182, 109902), (273, 73268), (338, 59178), (364, 54951), (507, 39452), (546, 36634), (676, 29589), (1014, 19726), (1092, 18317), (1183, 16908), (1409, 14196), (2028, 9863), (2366, 8454), (2818, 7098), (3549, 5636), (4227, 4732)]