20800284

素因数分解:

$2^2\times 3^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{631}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 50539776

約数和(自身を除く): 29739492

約数列:

[1, 2, 3, 4, 6, 12, 41, 67, 82, 123, 134, 164, 201, 246, 268, 402, 492, 631, 804, 1262, 1893, 2524, 2747, 3786, 5494, 7572, 8241, 10988, 16482, 25871, 32964, 42277, 51742, 77613, 84554, 103484, 126831, 155226, 169108, 253662, 310452, 507324, 1733357, 3466714, 5200071, 6933428, 10400142, 20800284]

約数ペア:

[(1, 20800284), (2, 10400142), (3, 6933428), (4, 5200071), (6, 3466714), (12, 1733357), (41, 507324), (67, 310452), (82, 253662), (123, 169108), (134, 155226), (164, 126831), (201, 103484), (246, 84554), (268, 77613), (402, 51742), (492, 42277), (631, 32964), (804, 25871), (1262, 16482), (1893, 10988), (2524, 8241), (2747, 7572), (3786, 5494)]