20585292

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2693}}^1$

素因数の和:2727

約数の個数: 72

約数和(自身を含む): 60194736

約数和(自身を除く): 39609444

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 2693, 3822, 5386, 7644, 8079, 10772, 16158, 18851, 32316, 35009, 37702, 56553, 70018, 75404, 105027, 113106, 131957, 140036, 210054, 226212, 245063, 263914, 395871, 420108, 490126, 527828, 735189, 791742, 980252, 1470378, 1583484, 1715441, 2940756, 3430882, 5146323, 6861764, 10292646, 20585292]

約数ペア:

[(1, 20585292), (2, 10292646), (3, 6861764), (4, 5146323), (6, 3430882), (7, 2940756), (12, 1715441), (13, 1583484), (14, 1470378), (21, 980252), (26, 791742), (28, 735189), (39, 527828), (42, 490126), (49, 420108), (52, 395871), (78, 263914), (84, 245063), (91, 226212), (98, 210054), (147, 140036), (156, 131957), (182, 113106), (196, 105027), (273, 75404), (294, 70018), (364, 56553), (546, 37702), (588, 35009), (637, 32316), (1092, 18851), (1274, 16158), (1911, 10772), (2548, 8079), (2693, 7644), (3822, 5386)]