20505930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{4093}}^1$

素因数の和:4270

約数の個数: 32

約数和(自身を含む): 49521024

約数和(自身を除く): 29015094

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 167, 334, 501, 835, 1002, 1670, 2505, 4093, 5010, 8186, 12279, 20465, 24558, 40930, 61395, 122790, 683531, 1367062, 2050593, 3417655, 4101186, 6835310, 10252965, 20505930]

約数ペア:

[(1, 20505930), (2, 10252965), (3, 6835310), (5, 4101186), (6, 3417655), (10, 2050593), (15, 1367062), (30, 683531), (167, 122790), (334, 61395), (501, 40930), (835, 24558), (1002, 20465), (1670, 12279), (2505, 8186), (4093, 5010)]