20214997572

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{337}}^1\times {\mathrm{64919}}^1$

素因数の和:65281

約数の個数: 96

約数和(自身を含む): 58982676480

約数和(自身を除く): 38767678908

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 231, 308, 337, 462, 674, 924, 1011, 1348, 2022, 2359, 3707, 4044, 4718, 7077, 7414, 9436, 11121, 14154, 14828, 22242, 25949, 28308, 44484, 51898, 64919, 77847, 103796, 129838, 155694, 194757, 259676, 311388, 389514, 454433, 714109, 779028, 908866, 1363299, 1428218, 1817732, 2142327, 2726598, 2856436, 4284654, 4998763, 5453196, 8569308, 9997526, 14996289, 19995052, 21877703, 29992578, 43755406, 59985156, 65633109, 87510812, 131266218, 153143921, 240654733, 262532436, 306287842, 459431763, 481309466, 612575684, 721964199, 918863526, 962618932, 1443928398, 1684583131, 1837727052, 2887856796, 3369166262, 5053749393, 6738332524, 10107498786, 20214997572]

約数ペア:

[(1, 20214997572), (2, 10107498786), (3, 6738332524), (4, 5053749393), (6, 3369166262), (7, 2887856796), (11, 1837727052), (12, 1684583131), (14, 1443928398), (21, 962618932), (22, 918863526), (28, 721964199), (33, 612575684), (42, 481309466), (44, 459431763), (66, 306287842), (77, 262532436), (84, 240654733), (132, 153143921), (154, 131266218), (231, 87510812), (308, 65633109), (337, 59985156), (462, 43755406), (674, 29992578), (924, 21877703), (1011, 19995052), (1348, 14996289), (2022, 9997526), (2359, 8569308), (3707, 5453196), (4044, 4998763), (4718, 4284654), (7077, 2856436), (7414, 2726598), (9436, 2142327), (11121, 1817732), (14154, 1428218), (14828, 1363299), (22242, 908866), (25949, 779028), (28308, 714109), (44484, 454433), (51898, 389514), (64919, 311388), (77847, 259676), (103796, 194757), (129838, 155694)]