20123335095

素因数分解:

$3^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{131}}^1\times {\mathrm{353}}^1\times {\mathrm{433}}^1$

素因数の和:992

約数の個数: 64

約数和(自身を含む): 33096881664

約数和(自身を除く): 12973546569

約数列:

[1, 3, 5, 15, 67, 131, 201, 335, 353, 393, 433, 655, 1005, 1059, 1299, 1765, 1965, 2165, 5295, 6495, 8777, 23651, 26331, 29011, 43885, 46243, 56723, 70953, 87033, 118255, 131655, 138729, 145055, 152849, 170169, 231215, 283615, 354765, 435165, 458547, 693645, 764245, 850845, 2292735, 3098281, 3800441, 9294843, 10240883, 11401323, 15491405, 19002205, 20023219, 30722649, 46474215, 51204415, 57006615, 60069657, 100116095, 153613245, 300348285, 1341555673, 4024667019, 6707778365, 20123335095]

約数ペア:

[(1, 20123335095), (3, 6707778365), (5, 4024667019), (15, 1341555673), (67, 300348285), (131, 153613245), (201, 100116095), (335, 60069657), (353, 57006615), (393, 51204415), (433, 46474215), (655, 30722649), (1005, 20023219), (1059, 19002205), (1299, 15491405), (1765, 11401323), (1965, 10240883), (2165, 9294843), (5295, 3800441), (6495, 3098281), (8777, 2292735), (23651, 850845), (26331, 764245), (29011, 693645), (43885, 458547), (46243, 435165), (56723, 354765), (70953, 283615), (87033, 231215), (118255, 170169), (131655, 152849), (138729, 145055)]