20102273271

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{2347}}^1$

素因数の和:2513

約数の個数: 72

約数和(自身を含む): 32048368560

約数和(自身を除く): 11946095289

約数列:

[1, 3, 9, 17, 37, 51, 89, 111, 153, 267, 289, 333, 629, 801, 867, 1513, 1887, 2347, 2601, 3293, 4539, 5661, 7041, 9879, 10693, 13617, 21123, 25721, 29637, 32079, 39899, 55981, 77163, 86839, 96237, 119697, 167943, 208883, 231489, 260517, 359091, 503829, 626649, 678283, 781551, 951677, 1476263, 1879947, 2034849, 2855031, 3551011, 4428789, 6104547, 7728671, 8565093, 10653033, 13286367, 23186013, 25096471, 31959099, 60367187, 69558039, 75289413, 131387407, 181101561, 225868239, 394162221, 543304683, 1182486663, 2233585919, 6700757757, 20102273271]

約数ペア:

[(1, 20102273271), (3, 6700757757), (9, 2233585919), (17, 1182486663), (37, 543304683), (51, 394162221), (89, 225868239), (111, 181101561), (153, 131387407), (267, 75289413), (289, 69558039), (333, 60367187), (629, 31959099), (801, 25096471), (867, 23186013), (1513, 13286367), (1887, 10653033), (2347, 8565093), (2601, 7728671), (3293, 6104547), (4539, 4428789), (5661, 3551011), (7041, 2855031), (9879, 2034849), (10693, 1879947), (13617, 1476263), (21123, 951677), (25721, 781551), (29637, 678283), (32079, 626649), (39899, 503829), (55981, 359091), (77163, 260517), (86839, 231489), (96237, 208883), (119697, 167943)]