20218088930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{259639}}^1$

素因数の和:260258

約数の個数: 32

約数和(自身を含む): 39257568000

約数和(自身を除く): 19039479070

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 599, 1198, 2995, 5990, 7787, 15574, 38935, 77870, 259639, 519278, 1298195, 2596390, 3375307, 6750614, 16876535, 33753070, 155523761, 311047522, 777618805, 1555237610, 2021808893, 4043617786, 10109044465, 20218088930]

約数ペア:

[(1, 20218088930), (2, 10109044465), (5, 4043617786), (10, 2021808893), (13, 1555237610), (26, 777618805), (65, 311047522), (130, 155523761), (599, 33753070), (1198, 16876535), (2995, 6750614), (5990, 3375307), (7787, 2596390), (15574, 1298195), (38935, 519278), (77870, 259639)]