20133168916

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1\times {\mathrm{138517}}^1$

素因数の和:138736

約数の個数: 48

約数和(自身を含む): 41887843200

約数和(自身を除く): 21754674284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 179, 203, 358, 406, 716, 812, 1253, 2506, 5012, 5191, 10382, 20764, 36337, 72674, 138517, 145348, 277034, 554068, 969619, 1939238, 3878476, 4016993, 8033986, 16067972, 24794543, 28118951, 49589086, 56237902, 99178172, 112475804, 173561801, 347123602, 694247204, 719041747, 1438083494, 2876166988, 5033292229, 10066584458, 20133168916]

約数ペア:

[(1, 20133168916), (2, 10066584458), (4, 5033292229), (7, 2876166988), (14, 1438083494), (28, 719041747), (29, 694247204), (58, 347123602), (116, 173561801), (179, 112475804), (203, 99178172), (358, 56237902), (406, 49589086), (716, 28118951), (812, 24794543), (1253, 16067972), (2506, 8033986), (5012, 4016993), (5191, 3878476), (10382, 1939238), (20764, 969619), (36337, 554068), (72674, 277034), (138517, 145348)]