20115695756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1429}}^1\times {\mathrm{1621}}^1$

素因数の和:3234

約数の個数: 48

約数和(自身を含む): 38187589440

約数和(自身を除く): 18071893684

約数列:

[1, 2, 4, 13, 26, 52, 167, 334, 668, 1429, 1621, 2171, 2858, 3242, 4342, 5716, 6484, 8684, 18577, 21073, 37154, 42146, 74308, 84292, 238643, 270707, 477286, 541414, 954572, 1082828, 2316409, 3102359, 3519191, 4632818, 6204718, 7038382, 9265636, 12409436, 14076764, 30113317, 60226634, 120453268, 386840303, 773680606, 1547361212, 5028923939, 10057847878, 20115695756]

約数ペア:

[(1, 20115695756), (2, 10057847878), (4, 5028923939), (13, 1547361212), (26, 773680606), (52, 386840303), (167, 120453268), (334, 60226634), (668, 30113317), (1429, 14076764), (1621, 12409436), (2171, 9265636), (2858, 7038382), (3242, 6204718), (4342, 4632818), (5716, 3519191), (6484, 3102359), (8684, 2316409), (18577, 1082828), (21073, 954572), (37154, 541414), (42146, 477286), (74308, 270707), (84292, 238643)]