20249480985

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{433}}^1\times {\mathrm{107507}}^1$

素因数の和:107977

約数の個数: 32

約数和(自身を含む): 33594099840

約数和(自身を除く): 13344618855

約数列:

[1, 3, 5, 15, 29, 87, 145, 433, 435, 1299, 2165, 6495, 12557, 37671, 62785, 107507, 188355, 322521, 537535, 1612605, 3117703, 9353109, 15588515, 46550531, 46765545, 139651593, 232752655, 698257965, 1349965399, 4049896197, 6749826995, 20249480985]

約数ペア:

[(1, 20249480985), (3, 6749826995), (5, 4049896197), (15, 1349965399), (29, 698257965), (87, 232752655), (145, 139651593), (433, 46765545), (435, 46550531), (1299, 15588515), (2165, 9353109), (6495, 3117703), (12557, 1612605), (37671, 537535), (62785, 322521), (107507, 188355)]