20663532

素因数分解:

$2^2\times 3^3\times {\mathrm{293}}^1\times {\mathrm{653}}^1$

素因数の和:959

約数の個数: 48

約数和(自身を含む): 53837280

約数和(自身を除く): 33173748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 293, 586, 653, 879, 1172, 1306, 1758, 1959, 2612, 2637, 3516, 3918, 5274, 5877, 7836, 7911, 10548, 11754, 15822, 17631, 23508, 31644, 35262, 70524, 191329, 382658, 573987, 765316, 1147974, 1721961, 2295948, 3443922, 5165883, 6887844, 10331766, 20663532]

約数ペア:

[(1, 20663532), (2, 10331766), (3, 6887844), (4, 5165883), (6, 3443922), (9, 2295948), (12, 1721961), (18, 1147974), (27, 765316), (36, 573987), (54, 382658), (108, 191329), (293, 70524), (586, 35262), (653, 31644), (879, 23508), (1172, 17631), (1306, 15822), (1758, 11754), (1959, 10548), (2612, 7911), (2637, 7836), (3516, 5877), (3918, 5274)]