20937330

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3943}}^1$

素因数の和:4015

約数の個数: 48

約数和(自身を含む): 55373760

約数和(自身を除く): 34436430

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3943, 5310, 7886, 11829, 19715, 23658, 35487, 39430, 59145, 70974, 118290, 177435, 232637, 354870, 465274, 697911, 1163185, 1395822, 2093733, 2326370, 3489555, 4187466, 6979110, 10468665, 20937330]

約数ペア:

[(1, 20937330), (2, 10468665), (3, 6979110), (5, 4187466), (6, 3489555), (9, 2326370), (10, 2093733), (15, 1395822), (18, 1163185), (30, 697911), (45, 465274), (59, 354870), (90, 232637), (118, 177435), (177, 118290), (295, 70974), (354, 59145), (531, 39430), (590, 35487), (885, 23658), (1062, 19715), (1770, 11829), (2655, 7886), (3943, 5310)]