20853870092

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{2129}}^1\times {\mathrm{9679}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 41566694400

約数和(自身を除く): 20712824308

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 2129, 4258, 8516, 9679, 19358, 23419, 38716, 46838, 48967, 93676, 97934, 106469, 195868, 212938, 222617, 425876, 445234, 538637, 890468, 1077274, 2154548, 2448787, 4897574, 9795148, 20606591, 41213182, 82426364, 226672501, 453345002, 473951593, 906690004, 947903186, 1895806372, 5213467523, 10426935046, 20853870092]

約数ペア:

[(1, 20853870092), (2, 10426935046), (4, 5213467523), (11, 1895806372), (22, 947903186), (23, 906690004), (44, 473951593), (46, 453345002), (92, 226672501), (253, 82426364), (506, 41213182), (1012, 20606591), (2129, 9795148), (4258, 4897574), (8516, 2448787), (9679, 2154548), (19358, 1077274), (23419, 890468), (38716, 538637), (46838, 445234), (48967, 425876), (93676, 222617), (97934, 212938), (106469, 195868)]