20147942584

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{757}}^1\times {\mathrm{43207}}^1$

素因数の和:43988

約数の個数: 64

約数和(自身を含む): 47162396160

約数和(自身を除く): 27014453576

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 757, 1514, 3028, 5299, 6056, 8327, 10598, 16654, 21196, 33308, 42392, 43207, 58289, 66616, 86414, 116578, 172828, 233156, 302449, 345656, 466312, 475277, 604898, 950554, 1209796, 1901108, 2419592, 3326939, 3802216, 6653878, 13307756, 26615512, 32707699, 65415398, 130830796, 228953893, 261661592, 359784689, 457907786, 719569378, 915815572, 1439138756, 1831631144, 2518492823, 2878277512, 5036985646, 10073971292, 20147942584]

約数ペア:

[(1, 20147942584), (2, 10073971292), (4, 5036985646), (7, 2878277512), (8, 2518492823), (11, 1831631144), (14, 1439138756), (22, 915815572), (28, 719569378), (44, 457907786), (56, 359784689), (77, 261661592), (88, 228953893), (154, 130830796), (308, 65415398), (616, 32707699), (757, 26615512), (1514, 13307756), (3028, 6653878), (5299, 3802216), (6056, 3326939), (8327, 2419592), (10598, 1901108), (16654, 1209796), (21196, 950554), (33308, 604898), (42392, 475277), (43207, 466312), (58289, 345656), (66616, 302449), (86414, 233156), (116578, 172828)]