20120003295

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3247781}}^1$

素因数の和:3247855

約数の個数: 32

約数和(自身を含む): 37414448640

約数和(自身を除く): 17294445345

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 177, 295, 413, 885, 1239, 2065, 6195, 3247781, 9743343, 16238905, 22734467, 48716715, 68203401, 113672335, 191619079, 341017005, 574857237, 958095395, 1341333553, 2874286185, 4024000659, 6706667765, 20120003295]

約数ペア:

[(1, 20120003295), (3, 6706667765), (5, 4024000659), (7, 2874286185), (15, 1341333553), (21, 958095395), (35, 574857237), (59, 341017005), (105, 191619079), (177, 113672335), (295, 68203401), (413, 48716715), (885, 22734467), (1239, 16238905), (2065, 9743343), (6195, 3247781)]