20237664848

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{383}}^1\times {\mathrm{433}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 40917381120

約数和(自身を除く): 20679716272

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 263, 383, 433, 464, 526, 766, 866, 1052, 1532, 1732, 2104, 3064, 3464, 4208, 6128, 6928, 7627, 11107, 12557, 15254, 22214, 25114, 30508, 44428, 50228, 61016, 88856, 100456, 100729, 113879, 122032, 165839, 177712, 200912, 201458, 227758, 331678, 402916, 455516, 663356, 805832, 911032, 1326712, 1611664, 1822064, 2653424, 2921141, 3302491, 4809331, 5842282, 6604982, 9618662, 11684564, 13209964, 19237324, 23369128, 26419928, 38474648, 43615657, 46738256, 52839856, 76949296, 87231314, 174462628, 348925256, 697850512, 1264854053, 2529708106, 5059416212, 10118832424, 20237664848]

約数ペア:

[(1, 20237664848), (2, 10118832424), (4, 5059416212), (8, 2529708106), (16, 1264854053), (29, 697850512), (58, 348925256), (116, 174462628), (232, 87231314), (263, 76949296), (383, 52839856), (433, 46738256), (464, 43615657), (526, 38474648), (766, 26419928), (866, 23369128), (1052, 19237324), (1532, 13209964), (1732, 11684564), (2104, 9618662), (3064, 6604982), (3464, 5842282), (4208, 4809331), (6128, 3302491), (6928, 2921141), (7627, 2653424), (11107, 1822064), (12557, 1611664), (15254, 1326712), (22214, 911032), (25114, 805832), (30508, 663356), (44428, 455516), (50228, 402916), (61016, 331678), (88856, 227758), (100456, 201458), (100729, 200912), (113879, 177712), (122032, 165839)]