20804948352

素因数分解:

$2^7\times 3^2\times {\mathrm{631}}^1\times {\mathrm{28621}}^1$

素因数の和:29272

約数の個数: 96

約数和(自身を含む): 59965379760

約数和(自身を除く): 39160431408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 631, 1152, 1262, 1893, 2524, 3786, 5048, 5679, 7572, 10096, 11358, 15144, 20192, 22716, 28621, 30288, 40384, 45432, 57242, 60576, 80768, 85863, 90864, 114484, 121152, 171726, 181728, 228968, 242304, 257589, 343452, 363456, 457936, 515178, 686904, 726912, 915872, 1030356, 1373808, 1831744, 2060712, 2747616, 3663488, 4121424, 5495232, 8242848, 10990464, 16485696, 18059851, 32971392, 36119702, 54179553, 72239404, 108359106, 144478808, 162538659, 216718212, 288957616, 325077318, 433436424, 577915232, 650154636, 866872848, 1155830464, 1300309272, 1733745696, 2311660928, 2600618544, 3467491392, 5201237088, 6934982784, 10402474176, 20804948352]

約数ペア:

[(1, 20804948352), (2, 10402474176), (3, 6934982784), (4, 5201237088), (6, 3467491392), (8, 2600618544), (9, 2311660928), (12, 1733745696), (16, 1300309272), (18, 1155830464), (24, 866872848), (32, 650154636), (36, 577915232), (48, 433436424), (64, 325077318), (72, 288957616), (96, 216718212), (128, 162538659), (144, 144478808), (192, 108359106), (288, 72239404), (384, 54179553), (576, 36119702), (631, 32971392), (1152, 18059851), (1262, 16485696), (1893, 10990464), (2524, 8242848), (3786, 5495232), (5048, 4121424), (5679, 3663488), (7572, 2747616), (10096, 2060712), (11358, 1831744), (15144, 1373808), (20192, 1030356), (22716, 915872), (28621, 726912), (30288, 686904), (40384, 515178), (45432, 457936), (57242, 363456), (60576, 343452), (80768, 257589), (85863, 242304), (90864, 228968), (114484, 181728), (121152, 171726)]