20360950605

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{47}}^1\times {\mathrm{11447}}^1$

素因数の和:11563

約数の個数: 72

約数和(自身を含む): 37332202752

約数和(自身を除く): 16971252147

約数列:

[1, 3, 5, 9, 15, 29, 45, 47, 87, 141, 145, 235, 261, 423, 435, 705, 841, 1305, 1363, 2115, 2523, 4089, 4205, 6815, 7569, 11447, 12267, 12615, 20445, 34341, 37845, 39527, 57235, 61335, 103023, 118581, 171705, 197635, 331963, 355743, 515115, 538009, 592905, 995889, 1614027, 1659815, 1778715, 2690045, 2987667, 4842081, 4979445, 8070135, 9626927, 14938335, 15602261, 24210405, 28880781, 46806783, 48134635, 78011305, 86642343, 140420349, 144403905, 234033915, 433211715, 452465569, 702101745, 1357396707, 2262327845, 4072190121, 6786983535, 20360950605]

約数ペア:

[(1, 20360950605), (3, 6786983535), (5, 4072190121), (9, 2262327845), (15, 1357396707), (29, 702101745), (45, 452465569), (47, 433211715), (87, 234033915), (141, 144403905), (145, 140420349), (235, 86642343), (261, 78011305), (423, 48134635), (435, 46806783), (705, 28880781), (841, 24210405), (1305, 15602261), (1363, 14938335), (2115, 9626927), (2523, 8070135), (4089, 4979445), (4205, 4842081), (6815, 2987667), (7569, 2690045), (11447, 1778715), (12267, 1659815), (12615, 1614027), (20445, 995889), (34341, 592905), (37845, 538009), (39527, 515115), (57235, 355743), (61335, 331963), (103023, 197635), (118581, 171705)]