20188942430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1\times {\mathrm{313639}}^1$

素因数の和:313844

約数の個数: 32

約数和(自身を含む): 37463670720

約数和(自身を除く): 17274728290

約数列:

[1, 2, 5, 10, 41, 82, 157, 205, 314, 410, 785, 1570, 6437, 12874, 32185, 64370, 313639, 627278, 1568195, 3136390, 12859199, 25718398, 49241323, 64295995, 98482646, 128591990, 246206615, 492413230, 2018894243, 4037788486, 10094471215, 20188942430]

約数ペア:

[(1, 20188942430), (2, 10094471215), (5, 4037788486), (10, 2018894243), (41, 492413230), (82, 246206615), (157, 128591990), (205, 98482646), (314, 64295995), (410, 49241323), (785, 25718398), (1570, 12859199), (6437, 3136390), (12874, 1568195), (32185, 627278), (64370, 313639)]