20030572796

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{552659}}^1$

素因数の和:552734

約数の個数: 48

約数和(自身を含む): 40945474080

約数和(自身を除く): 20914901284

約数列:

[1, 2, 4, 13, 17, 26, 34, 41, 52, 68, 82, 164, 221, 442, 533, 697, 884, 1066, 1394, 2132, 2788, 9061, 18122, 36244, 552659, 1105318, 2210636, 7184567, 9395203, 14369134, 18790406, 22659019, 28738268, 37580812, 45318038, 90636076, 122137639, 244275278, 294567247, 385203323, 488550556, 589134494, 770406646, 1178268988, 1540813292, 5007643199, 10015286398, 20030572796]

約数ペア:

[(1, 20030572796), (2, 10015286398), (4, 5007643199), (13, 1540813292), (17, 1178268988), (26, 770406646), (34, 589134494), (41, 488550556), (52, 385203323), (68, 294567247), (82, 244275278), (164, 122137639), (221, 90636076), (442, 45318038), (533, 37580812), (697, 28738268), (884, 22659019), (1066, 18790406), (1394, 14369134), (2132, 9395203), (2788, 7184567), (9061, 2210636), (18122, 1105318), (36244, 552659)]