20694645690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{16042361}}^1$

素因数の和:16042414

約数の個数: 32

約数和(自身を含む): 50822202816

約数和(自身を除く): 30127557126

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 43, 86, 129, 215, 258, 430, 645, 1290, 16042361, 32084722, 48127083, 80211805, 96254166, 160423610, 240635415, 481270830, 689821523, 1379643046, 2069464569, 3449107615, 4138929138, 6898215230, 10347322845, 20694645690]

約数ペア:

[(1, 20694645690), (2, 10347322845), (3, 6898215230), (5, 4138929138), (6, 3449107615), (10, 2069464569), (15, 1379643046), (30, 689821523), (43, 481270830), (86, 240635415), (129, 160423610), (215, 96254166), (258, 80211805), (430, 48127083), (645, 32084722), (1290, 16042361)]