20188454916

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{593}}^1\times {\mathrm{57899}}^1$

素因数の和:58513

約数の個数: 72

約数和(自身を含む): 54890589600

約数和(自身を除く): 34702134684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 593, 1186, 1779, 2372, 3558, 4151, 7116, 8302, 12453, 16604, 24906, 29057, 49812, 57899, 58114, 87171, 115798, 116228, 173697, 174342, 231596, 347394, 348684, 405293, 694788, 810586, 1215879, 1621172, 2431758, 2837051, 4863516, 5674102, 8511153, 11348204, 17022306, 34044612, 34334107, 68668214, 103002321, 137336428, 206004642, 240338749, 412009284, 480677498, 721016247, 961354996, 1442032494, 1682371243, 2884064988, 3364742486, 5047113729, 6729484972, 10094227458, 20188454916]

約数ペア:

[(1, 20188454916), (2, 10094227458), (3, 6729484972), (4, 5047113729), (6, 3364742486), (7, 2884064988), (12, 1682371243), (14, 1442032494), (21, 961354996), (28, 721016247), (42, 480677498), (49, 412009284), (84, 240338749), (98, 206004642), (147, 137336428), (196, 103002321), (294, 68668214), (588, 34334107), (593, 34044612), (1186, 17022306), (1779, 11348204), (2372, 8511153), (3558, 5674102), (4151, 4863516), (7116, 2837051), (8302, 2431758), (12453, 1621172), (16604, 1215879), (24906, 810586), (29057, 694788), (49812, 405293), (57899, 348684), (58114, 347394), (87171, 231596), (115798, 174342), (116228, 173697)]