20530674

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{491}}^1$

素因数の和:623

約数の個数: 48

約数和(自身を含む): 46972224

約数和(自身を除く): 26441550

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 101, 138, 202, 207, 303, 414, 491, 606, 909, 982, 1473, 1818, 2323, 2946, 4419, 4646, 6969, 8838, 11293, 13938, 20907, 22586, 33879, 41814, 49591, 67758, 99182, 101637, 148773, 203274, 297546, 446319, 892638, 1140593, 2281186, 3421779, 6843558, 10265337, 20530674]

約数ペア:

[(1, 20530674), (2, 10265337), (3, 6843558), (6, 3421779), (9, 2281186), (18, 1140593), (23, 892638), (46, 446319), (69, 297546), (101, 203274), (138, 148773), (202, 101637), (207, 99182), (303, 67758), (414, 49591), (491, 41814), (606, 33879), (909, 22586), (982, 20907), (1473, 13938), (1818, 11293), (2323, 8838), (2946, 6969), (4419, 4646)]