20295370312

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1567}}^1\times {\mathrm{5641}}^1$

素因数の和:7262

約数の個数: 64

約数和(自身を含む): 44587146240

約数和(自身を除く): 24291775928

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 1567, 2296, 3134, 5641, 6268, 10969, 11282, 12536, 21938, 22564, 39487, 43876, 45128, 64247, 78974, 87752, 128494, 157948, 231281, 256988, 315896, 449729, 462562, 513976, 899458, 925124, 1618967, 1798916, 1850248, 3237934, 3597832, 6475868, 8839447, 12951736, 17678894, 35357788, 61876129, 70715576, 123752258, 247504516, 362417327, 495009032, 724834654, 1449669308, 2536921289, 2899338616, 5073842578, 10147685156, 20295370312]

約数ペア:

[(1, 20295370312), (2, 10147685156), (4, 5073842578), (7, 2899338616), (8, 2536921289), (14, 1449669308), (28, 724834654), (41, 495009032), (56, 362417327), (82, 247504516), (164, 123752258), (287, 70715576), (328, 61876129), (574, 35357788), (1148, 17678894), (1567, 12951736), (2296, 8839447), (3134, 6475868), (5641, 3597832), (6268, 3237934), (10969, 1850248), (11282, 1798916), (12536, 1618967), (21938, 925124), (22564, 899458), (39487, 513976), (43876, 462562), (45128, 449729), (64247, 315896), (78974, 256988), (87752, 231281), (128494, 157948)]