20178906070

素因数分解:

$2^1\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1327}}^1\times {\mathrm{13457}}^1$

素因数の和:14904

約数の個数: 32

約数和(自身を含む): 36673803648

約数和(自身を除く): 16494897578

約数列:

[1, 2, 5, 10, 113, 226, 565, 1130, 1327, 2654, 6635, 13270, 13457, 26914, 67285, 134570, 149951, 299902, 749755, 1499510, 1520641, 3041282, 7603205, 15206410, 17857439, 35714878, 89287195, 178574390, 2017890607, 4035781214, 10089453035, 20178906070]

約数ペア:

[(1, 20178906070), (2, 10089453035), (5, 4035781214), (10, 2017890607), (113, 178574390), (226, 89287195), (565, 35714878), (1130, 17857439), (1327, 15206410), (2654, 7603205), (6635, 3041282), (13270, 1520641), (13457, 1499510), (26914, 749755), (67285, 299902), (134570, 149951)]