20201017132

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{467}}^1\times {\mathrm{15383}}^1$

素因数の和:15910

約数の個数: 48

約数和(自身を含む): 38302467840

約数和(自身を除く): 18101450708

約数列:

[1, 2, 4, 19, 37, 38, 74, 76, 148, 467, 703, 934, 1406, 1868, 2812, 8873, 15383, 17279, 17746, 30766, 34558, 35492, 61532, 69116, 292277, 328301, 569171, 584554, 656602, 1138342, 1169108, 1313204, 2276684, 7183861, 10814249, 14367722, 21628498, 28735444, 43256996, 136493359, 265802857, 272986718, 531605714, 545973436, 1063211428, 5050254283, 10100508566, 20201017132]

約数ペア:

[(1, 20201017132), (2, 10100508566), (4, 5050254283), (19, 1063211428), (37, 545973436), (38, 531605714), (74, 272986718), (76, 265802857), (148, 136493359), (467, 43256996), (703, 28735444), (934, 21628498), (1406, 14367722), (1868, 10814249), (2812, 7183861), (8873, 2276684), (15383, 1313204), (17279, 1169108), (17746, 1138342), (30766, 656602), (34558, 584554), (35492, 569171), (61532, 328301), (69116, 292277)]