20370490615

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{85531}}^1$

素因数の和:85687

約数の個数: 32

約数和(自身を含む): 27096537600

約数和(自身を除く): 6726046985

約数列:

[1, 5, 19, 23, 95, 109, 115, 437, 545, 2071, 2185, 2507, 10355, 12535, 47633, 85531, 238165, 427655, 1625089, 1967213, 8125445, 9322879, 9836065, 37377047, 46614395, 177134701, 186885235, 214426217, 885673505, 1072131085, 4074098123, 20370490615]

約数ペア:

[(1, 20370490615), (5, 4074098123), (19, 1072131085), (23, 885673505), (95, 214426217), (109, 186885235), (115, 177134701), (437, 46614395), (545, 37377047), (2071, 9836065), (2185, 9322879), (2507, 8125445), (10355, 1967213), (12535, 1625089), (47633, 427655), (85531, 238165)]