20533020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{14879}}^1$

素因数の和:14914

約数の個数: 48

約数和(自身を含む): 59996160

約数和(自身を除く): 39463140

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 14879, 29758, 44637, 59516, 74395, 89274, 148790, 178548, 223185, 297580, 342217, 446370, 684434, 892740, 1026651, 1368868, 1711085, 2053302, 3422170, 4106604, 5133255, 6844340, 10266510, 20533020]

約数ペア:

[(1, 20533020), (2, 10266510), (3, 6844340), (4, 5133255), (5, 4106604), (6, 3422170), (10, 2053302), (12, 1711085), (15, 1368868), (20, 1026651), (23, 892740), (30, 684434), (46, 446370), (60, 342217), (69, 297580), (92, 223185), (115, 178548), (138, 148790), (230, 89274), (276, 74395), (345, 59516), (460, 44637), (690, 29758), (1380, 14879)]