20015376

素因数分解:

$2^4\times 3^1\times {\mathrm{503}}^1\times {\mathrm{829}}^1$

素因数の和:1343

約数の個数: 40

約数和(自身を含む): 51871680

約数和(自身を除く): 31856304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 503, 829, 1006, 1509, 1658, 2012, 2487, 3018, 3316, 4024, 4974, 6036, 6632, 8048, 9948, 12072, 13264, 19896, 24144, 39792, 416987, 833974, 1250961, 1667948, 2501922, 3335896, 5003844, 6671792, 10007688, 20015376]

約数ペア:

[(1, 20015376), (2, 10007688), (3, 6671792), (4, 5003844), (6, 3335896), (8, 2501922), (12, 1667948), (16, 1250961), (24, 833974), (48, 416987), (503, 39792), (829, 24144), (1006, 19896), (1509, 13264), (1658, 12072), (2012, 9948), (2487, 8048), (3018, 6632), (3316, 6036), (4024, 4974)]