20736708624

素因数分解:

$2^4\times 3^2\times {\mathrm{521}}^1\times {\mathrm{276401}}^1$

素因数の和:276936

約数の個数: 60

約数和(自身を含む): 58145583132

約数和(自身を除く): 37408874508

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 521, 1042, 1563, 2084, 3126, 4168, 4689, 6252, 8336, 9378, 12504, 18756, 25008, 37512, 75024, 276401, 552802, 829203, 1105604, 1658406, 2211208, 2487609, 3316812, 4422416, 4975218, 6633624, 9950436, 13267248, 19900872, 39801744, 144004921, 288009842, 432014763, 576019684, 864029526, 1152039368, 1296044289, 1728059052, 2304078736, 2592088578, 3456118104, 5184177156, 6912236208, 10368354312, 20736708624]

約数ペア:

[(1, 20736708624), (2, 10368354312), (3, 6912236208), (4, 5184177156), (6, 3456118104), (8, 2592088578), (9, 2304078736), (12, 1728059052), (16, 1296044289), (18, 1152039368), (24, 864029526), (36, 576019684), (48, 432014763), (72, 288009842), (144, 144004921), (521, 39801744), (1042, 19900872), (1563, 13267248), (2084, 9950436), (3126, 6633624), (4168, 4975218), (4689, 4422416), (6252, 3316812), (8336, 2487609), (9378, 2211208), (12504, 1658406), (18756, 1105604), (25008, 829203), (37512, 552802), (75024, 276401)]