20174423776

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{470837}}^1$

素因数の和:470963

約数の個数: 48

約数和(自身を含む): 43189028064

約数和(自身を除く): 23014604288

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 103, 104, 206, 208, 412, 416, 824, 1339, 1648, 2678, 3296, 5356, 10712, 21424, 42848, 470837, 941674, 1883348, 3766696, 6120881, 7533392, 12241762, 15066784, 24483524, 48496211, 48967048, 96992422, 97934096, 193984844, 195868192, 387969688, 630450743, 775939376, 1260901486, 1551878752, 2521802972, 5043605944, 10087211888, 20174423776]

約数ペア:

[(1, 20174423776), (2, 10087211888), (4, 5043605944), (8, 2521802972), (13, 1551878752), (16, 1260901486), (26, 775939376), (32, 630450743), (52, 387969688), (103, 195868192), (104, 193984844), (206, 97934096), (208, 96992422), (412, 48967048), (416, 48496211), (824, 24483524), (1339, 15066784), (1648, 12241762), (2678, 7533392), (3296, 6120881), (5356, 3766696), (10712, 1883348), (21424, 941674), (42848, 470837)]