20188194

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{4243}}^1$

素因数の和:4322

約数の個数: 32

約数和(自身を含む): 44205504

約数和(自身を除く): 24017310

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 183, 366, 793, 1586, 2379, 4243, 4758, 8486, 12729, 25458, 55159, 110318, 165477, 258823, 330954, 517646, 776469, 1552938, 3364699, 6729398, 10094097, 20188194]

約数ペア:

[(1, 20188194), (2, 10094097), (3, 6729398), (6, 3364699), (13, 1552938), (26, 776469), (39, 517646), (61, 330954), (78, 258823), (122, 165477), (183, 110318), (366, 55159), (793, 25458), (1586, 12729), (2379, 8486), (4243, 4758)]