20574834

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 52669440

約数和(自身を除く): 32094606

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 23, 38, 42, 46, 57, 59, 69, 114, 118, 133, 138, 161, 177, 266, 322, 354, 361, 399, 413, 437, 483, 722, 798, 826, 874, 966, 1083, 1121, 1239, 1311, 1357, 2166, 2242, 2478, 2527, 2622, 2714, 3059, 3363, 4071, 5054, 6118, 6726, 7581, 7847, 8142, 8303, 9177, 9499, 15162, 15694, 16606, 18354, 18998, 21299, 23541, 24909, 25783, 28497, 42598, 47082, 49818, 51566, 56994, 58121, 63897, 77349, 116242, 127794, 149093, 154698, 174363, 180481, 298186, 348726, 360962, 447279, 489877, 541443, 894558, 979754, 1082886, 1469631, 2939262, 3429139, 6858278, 10287417, 20574834]

約数ペア:

[(1, 20574834), (2, 10287417), (3, 6858278), (6, 3429139), (7, 2939262), (14, 1469631), (19, 1082886), (21, 979754), (23, 894558), (38, 541443), (42, 489877), (46, 447279), (57, 360962), (59, 348726), (69, 298186), (114, 180481), (118, 174363), (133, 154698), (138, 149093), (161, 127794), (177, 116242), (266, 77349), (322, 63897), (354, 58121), (361, 56994), (399, 51566), (413, 49818), (437, 47082), (483, 42598), (722, 28497), (798, 25783), (826, 24909), (874, 23541), (966, 21299), (1083, 18998), (1121, 18354), (1239, 16606), (1311, 15694), (1357, 15162), (2166, 9499), (2242, 9177), (2478, 8303), (2527, 8142), (2622, 7847), (2714, 7581), (3059, 6726), (3363, 6118), (4071, 5054)]