20141444

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:240

約数の個数: 48

約数和(自身を含む): 39137280

約数和(自身を除く): 18995836

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 83, 103, 124, 166, 206, 332, 412, 589, 1178, 1577, 1957, 2356, 2573, 3154, 3193, 3914, 5146, 6308, 6386, 7828, 8549, 10292, 12772, 17098, 34196, 48887, 60667, 97774, 121334, 162431, 195548, 242668, 265019, 324862, 530038, 649724, 1060076, 5035361, 10070722, 20141444]

約数ペア:

[(1, 20141444), (2, 10070722), (4, 5035361), (19, 1060076), (31, 649724), (38, 530038), (62, 324862), (76, 265019), (83, 242668), (103, 195548), (124, 162431), (166, 121334), (206, 97774), (332, 60667), (412, 48887), (589, 34196), (1178, 17098), (1577, 12772), (1957, 10292), (2356, 8549), (2573, 7828), (3154, 6386), (3193, 6308), (3914, 5146)]