20791327890

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1281043}}^1$

素因数の和:1281594

約数の個数: 32

約数和(自身を含む): 49991461056

約数和(自身を除く): 29200133166

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 541, 1082, 1623, 2705, 3246, 5410, 8115, 16230, 1281043, 2562086, 3843129, 6405215, 7686258, 12810430, 19215645, 38431290, 693044263, 1386088526, 2079132789, 3465221315, 4158265578, 6930442630, 10395663945, 20791327890]

約数ペア:

[(1, 20791327890), (2, 10395663945), (3, 6930442630), (5, 4158265578), (6, 3465221315), (10, 2079132789), (15, 1386088526), (30, 693044263), (541, 38431290), (1082, 19215645), (1623, 12810430), (2705, 7686258), (3246, 6405215), (5410, 3843129), (8115, 2562086), (16230, 1281043)]