20287841274

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{241}}^1\times {\mathrm{88241}}^1$

素因数の和:88543

約数の個数: 48

約数和(自身を含む): 44972711784

約数和(自身を除く): 24684870510

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 159, 241, 318, 477, 482, 723, 954, 1446, 2169, 4338, 12773, 25546, 38319, 76638, 88241, 114957, 176482, 229914, 264723, 529446, 794169, 1588338, 4676773, 9353546, 14030319, 21266081, 28060638, 42090957, 42532162, 63798243, 84181914, 127596486, 191394729, 382789458, 1127102293, 2254204586, 3381306879, 6762613758, 10143920637, 20287841274]

約数ペア:

[(1, 20287841274), (2, 10143920637), (3, 6762613758), (6, 3381306879), (9, 2254204586), (18, 1127102293), (53, 382789458), (106, 191394729), (159, 127596486), (241, 84181914), (318, 63798243), (477, 42532162), (482, 42090957), (723, 28060638), (954, 21266081), (1446, 14030319), (2169, 9353546), (4338, 4676773), (12773, 1588338), (25546, 794169), (38319, 529446), (76638, 264723), (88241, 229914), (114957, 176482)]