20760390

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1063}}^1$

素因数の和:1114

約数の個数: 96

約数和(自身を含む): 63737856

約数和(自身を除く): 42977466

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1063, 1085, 1302, 1395, 1953, 2126, 2170, 2790, 3189, 3255, 3906, 5315, 6378, 6510, 7441, 9567, 9765, 10630, 14882, 15945, 19134, 19530, 22323, 31890, 32953, 37205, 44646, 47835, 65906, 66969, 74410, 95670, 98859, 111615, 133938, 164765, 197718, 223230, 230671, 296577, 329530, 334845, 461342, 494295, 593154, 669690, 692013, 988590, 1153355, 1384026, 1482885, 2076039, 2306710, 2965770, 3460065, 4152078, 6920130, 10380195, 20760390]

約数ペア:

[(1, 20760390), (2, 10380195), (3, 6920130), (5, 4152078), (6, 3460065), (7, 2965770), (9, 2306710), (10, 2076039), (14, 1482885), (15, 1384026), (18, 1153355), (21, 988590), (30, 692013), (31, 669690), (35, 593154), (42, 494295), (45, 461342), (62, 334845), (63, 329530), (70, 296577), (90, 230671), (93, 223230), (105, 197718), (126, 164765), (155, 133938), (186, 111615), (210, 98859), (217, 95670), (279, 74410), (310, 66969), (315, 65906), (434, 47835), (465, 44646), (558, 37205), (630, 32953), (651, 31890), (930, 22323), (1063, 19530), (1085, 19134), (1302, 15945), (1395, 14882), (1953, 10630), (2126, 9765), (2170, 9567), (2790, 7441), (3189, 6510), (3255, 6378), (3906, 5315)]