20248314128

素因数分解:

$2^4\times 7^1\times {\mathrm{1091}}^1\times {\mathrm{165709}}^1$

素因数の和:166815

約数の個数: 40

約数和(自身を含む): 44876919360

約数和(自身を除く): 24628605232

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 1091, 2182, 4364, 7637, 8728, 15274, 17456, 30548, 61096, 122192, 165709, 331418, 662836, 1159963, 1325672, 2319926, 2651344, 4639852, 9279704, 18559408, 180788519, 361577038, 723154076, 1265519633, 1446308152, 2531039266, 2892616304, 5062078532, 10124157064, 20248314128]

約数ペア:

[(1, 20248314128), (2, 10124157064), (4, 5062078532), (7, 2892616304), (8, 2531039266), (14, 1446308152), (16, 1265519633), (28, 723154076), (56, 361577038), (112, 180788519), (1091, 18559408), (2182, 9279704), (4364, 4639852), (7637, 2651344), (8728, 2319926), (15274, 1325672), (17456, 1159963), (30548, 662836), (61096, 331418), (122192, 165709)]