20191138968

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{840457}}^1$

素因数の和:840497

約数の個数: 128

約数和(自身を含む): 67774533120

約数和(自身を除く): 47583394152

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 21, 22, 24, 26, 28, 33, 39, 42, 44, 52, 56, 66, 77, 78, 84, 88, 91, 104, 132, 143, 154, 156, 168, 182, 231, 264, 273, 286, 308, 312, 364, 429, 462, 546, 572, 616, 728, 858, 924, 1001, 1092, 1144, 1716, 1848, 2002, 2184, 3003, 3432, 4004, 6006, 8008, 12012, 24024, 840457, 1680914, 2521371, 3361828, 5042742, 5883199, 6723656, 9245027, 10085484, 10925941, 11766398, 17649597, 18490054, 20170968, 21851882, 23532796, 27735081, 32777823, 35299194, 36980108, 43703764, 47065592, 55470162, 64715189, 65555646, 70598388, 73960216, 76481587, 87407528, 110940324, 120185351, 129430378, 131111292, 141196776, 152963174, 194145567, 221880648, 229444761, 240370702, 258860756, 262222584, 305926348, 360556053, 388291134, 458889522, 480741404, 517721512, 611852696, 721112106, 776582268, 841297457, 917779044, 961482808, 1442224212, 1553164536, 1682594914, 1835558088, 2523892371, 2884448424, 3365189828, 5047784742, 6730379656, 10095569484, 20191138968]

約数ペア:

[(1, 20191138968), (2, 10095569484), (3, 6730379656), (4, 5047784742), (6, 3365189828), (7, 2884448424), (8, 2523892371), (11, 1835558088), (12, 1682594914), (13, 1553164536), (14, 1442224212), (21, 961482808), (22, 917779044), (24, 841297457), (26, 776582268), (28, 721112106), (33, 611852696), (39, 517721512), (42, 480741404), (44, 458889522), (52, 388291134), (56, 360556053), (66, 305926348), (77, 262222584), (78, 258860756), (84, 240370702), (88, 229444761), (91, 221880648), (104, 194145567), (132, 152963174), (143, 141196776), (154, 131111292), (156, 129430378), (168, 120185351), (182, 110940324), (231, 87407528), (264, 76481587), (273, 73960216), (286, 70598388), (308, 65555646), (312, 64715189), (364, 55470162), (429, 47065592), (462, 43703764), (546, 36980108), (572, 35299194), (616, 32777823), (728, 27735081), (858, 23532796), (924, 21851882), (1001, 20170968), (1092, 18490054), (1144, 17649597), (1716, 11766398), (1848, 10925941), (2002, 10085484), (2184, 9245027), (3003, 6723656), (3432, 5883199), (4004, 5042742), (6006, 3361828), (8008, 2521371), (12012, 1680914), (24024, 840457)]