20803960965

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{6329}}^1\times {\mathrm{7069}}^1$

素因数の和:13437

約数の個数: 32

約数和(自身を含む): 34370380800

約数和(自身を除く): 13566419835

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 6329, 7069, 18987, 21207, 31645, 35345, 94935, 106035, 196199, 219139, 588597, 657417, 980995, 1095695, 2942985, 3287085, 44739701, 134219103, 223698505, 671095515, 1386930731, 4160792193, 6934653655, 20803960965]

約数ペア:

[(1, 20803960965), (3, 6934653655), (5, 4160792193), (15, 1386930731), (31, 671095515), (93, 223698505), (155, 134219103), (465, 44739701), (6329, 3287085), (7069, 2942985), (18987, 1095695), (21207, 980995), (31645, 657417), (35345, 588597), (94935, 219139), (106035, 196199)]