20153326736

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{692459}}^1$

素因数の和:692591

約数の個数: 40

約数和(自身を含む): 41730409440

約数和(自身を除く): 21577082704

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 107, 136, 214, 272, 428, 856, 1712, 1819, 3638, 7276, 14552, 29104, 692459, 1384918, 2769836, 5539672, 11079344, 11771803, 23543606, 47087212, 74093113, 94174424, 148186226, 188348848, 296372452, 592744904, 1185489808, 1259582921, 2519165842, 5038331684, 10076663368, 20153326736]

約数ペア:

[(1, 20153326736), (2, 10076663368), (4, 5038331684), (8, 2519165842), (16, 1259582921), (17, 1185489808), (34, 592744904), (68, 296372452), (107, 188348848), (136, 148186226), (214, 94174424), (272, 74093113), (428, 47087212), (856, 23543606), (1712, 11771803), (1819, 11079344), (3638, 5539672), (7276, 2769836), (14552, 1384918), (29104, 692459)]