20930147197862

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{6449}}^1\times {\mathrm{120677}}^1$

素因数の和:127265

約数の個数: 64

約数和(自身を含む): 38333318428800

約数和(自身を除く): 17403171230938

約数列:

[1, 2, 7, 14, 17, 34, 113, 119, 226, 238, 791, 1582, 1921, 3842, 6449, 12898, 13447, 26894, 45143, 90286, 109633, 120677, 219266, 241354, 728737, 767431, 844739, 1457474, 1534862, 1689478, 2051509, 4103018, 5101159, 10202318, 12388529, 13636501, 14360563, 24777058, 27273002, 28721126, 86719703, 95455507, 173439406, 190911014, 231820517, 463641034, 778245973, 1556491946, 1622743619, 3245487238, 5447721811, 10895443622, 13230181541, 26460363082, 87941794949, 92611270787, 175883589898, 185222541574, 615592564643, 1231185129286, 1495010514133, 2990021028266, 10465073598931, 20930147197862]

約数ペア:

[(1, 20930147197862), (2, 10465073598931), (7, 2990021028266), (14, 1495010514133), (17, 1231185129286), (34, 615592564643), (113, 185222541574), (119, 175883589898), (226, 92611270787), (238, 87941794949), (791, 26460363082), (1582, 13230181541), (1921, 10895443622), (3842, 5447721811), (6449, 3245487238), (12898, 1622743619), (13447, 1556491946), (26894, 778245973), (45143, 463641034), (90286, 231820517), (109633, 190911014), (120677, 173439406), (219266, 95455507), (241354, 86719703), (728737, 28721126), (767431, 27273002), (844739, 24777058), (1457474, 14360563), (1534862, 13636501), (1689478, 12388529), (2051509, 10202318), (4103018, 5101159)]