20174791688

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{109}}^1\times {\mathrm{34687}}^1$

素因数の和:34854

約数の個数: 64

約数和(自身を含む): 41209344000

約数和(自身を除く): 21034552312

約数列:

[1, 2, 4, 8, 23, 29, 46, 58, 92, 109, 116, 184, 218, 232, 436, 667, 872, 1334, 2507, 2668, 3161, 5014, 5336, 6322, 10028, 12644, 20056, 25288, 34687, 69374, 72703, 138748, 145406, 277496, 290812, 581624, 797801, 1005923, 1595602, 2011846, 3191204, 3780883, 4023692, 6382408, 7561766, 8047384, 15123532, 23136229, 30247064, 46272458, 86960309, 92544916, 109645607, 173920618, 185089832, 219291214, 347841236, 438582428, 695682472, 877164856, 2521848961, 5043697922, 10087395844, 20174791688]

約数ペア:

[(1, 20174791688), (2, 10087395844), (4, 5043697922), (8, 2521848961), (23, 877164856), (29, 695682472), (46, 438582428), (58, 347841236), (92, 219291214), (109, 185089832), (116, 173920618), (184, 109645607), (218, 92544916), (232, 86960309), (436, 46272458), (667, 30247064), (872, 23136229), (1334, 15123532), (2507, 8047384), (2668, 7561766), (3161, 6382408), (5014, 4023692), (5336, 3780883), (6322, 3191204), (10028, 2011846), (12644, 1595602), (20056, 1005923), (25288, 797801), (34687, 581624), (69374, 290812), (72703, 277496), (138748, 145406)]