20123763708

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{741043}}^1$

素因数の和:741154

約数の個数: 48

約数和(自身を含む): 49134181376

約数和(自身を除く): 29010417668

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 73, 93, 124, 146, 186, 219, 292, 372, 438, 876, 2263, 4526, 6789, 9052, 13578, 27156, 741043, 1482086, 2223129, 2964172, 4446258, 8892516, 22972333, 45944666, 54096139, 68916999, 91889332, 108192278, 137833998, 162288417, 216384556, 275667996, 324576834, 649153668, 1676980309, 3353960618, 5030940927, 6707921236, 10061881854, 20123763708]

約数ペア:

[(1, 20123763708), (2, 10061881854), (3, 6707921236), (4, 5030940927), (6, 3353960618), (12, 1676980309), (31, 649153668), (62, 324576834), (73, 275667996), (93, 216384556), (124, 162288417), (146, 137833998), (186, 108192278), (219, 91889332), (292, 68916999), (372, 54096139), (438, 45944666), (876, 22972333), (2263, 8892516), (4526, 4446258), (6789, 2964172), (9052, 2223129), (13578, 1482086), (27156, 741043)]