20686224

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{33151}}^1$

素因数の和:33175

約数の個数: 40

約数和(自身を含む): 57551872

約数和(自身を除く): 36865648

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 33151, 66302, 99453, 132604, 198906, 265208, 397812, 430963, 530416, 795624, 861926, 1292889, 1591248, 1723852, 2585778, 3447704, 5171556, 6895408, 10343112, 20686224]

約数ペア:

[(1, 20686224), (2, 10343112), (3, 6895408), (4, 5171556), (6, 3447704), (8, 2585778), (12, 1723852), (13, 1591248), (16, 1292889), (24, 861926), (26, 795624), (39, 530416), (48, 430963), (52, 397812), (78, 265208), (104, 198906), (156, 132604), (208, 99453), (312, 66302), (624, 33151)]