20090581731

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{877}}^1\times {\mathrm{1553}}^1$

素因数の和:2596

約数の個数: 48

約数和(自身を含む): 31927240800

約数和(自身を除く): 11836659069

約数列:

[1, 3, 9, 11, 33, 99, 149, 447, 877, 1341, 1553, 1639, 2631, 4659, 4917, 7893, 9647, 13977, 14751, 17083, 28941, 51249, 86823, 130673, 153747, 231397, 392019, 694191, 1176057, 1361981, 1437403, 2082573, 2545367, 4085943, 4312209, 7636101, 12257829, 12936627, 14981791, 22908303, 44945373, 134836119, 202935169, 608805507, 1826416521, 2232286859, 6696860577, 20090581731]

約数ペア:

[(1, 20090581731), (3, 6696860577), (9, 2232286859), (11, 1826416521), (33, 608805507), (99, 202935169), (149, 134836119), (447, 44945373), (877, 22908303), (1341, 14981791), (1553, 12936627), (1639, 12257829), (2631, 7636101), (4659, 4312209), (4917, 4085943), (7893, 2545367), (9647, 2082573), (13977, 1437403), (14751, 1361981), (17083, 1176057), (28941, 694191), (51249, 392019), (86823, 231397), (130673, 153747)]