20160746268

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{459913}}^1$

素因数の和:460214

約数の個数: 48

約数和(自身を含む): 50840733216

約数和(自身を除く): 30679986948

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 281, 562, 843, 1124, 1686, 3372, 3653, 7306, 10959, 14612, 21918, 43836, 459913, 919826, 1379739, 1839652, 2759478, 5518956, 5978869, 11957738, 17936607, 23915476, 35873214, 71746428, 129235553, 258471106, 387706659, 516942212, 775413318, 1550826636, 1680062189, 3360124378, 5040186567, 6720248756, 10080373134, 20160746268]

約数ペア:

[(1, 20160746268), (2, 10080373134), (3, 6720248756), (4, 5040186567), (6, 3360124378), (12, 1680062189), (13, 1550826636), (26, 775413318), (39, 516942212), (52, 387706659), (78, 258471106), (156, 129235553), (281, 71746428), (562, 35873214), (843, 23915476), (1124, 17936607), (1686, 11957738), (3372, 5978869), (3653, 5518956), (7306, 2759478), (10959, 1839652), (14612, 1379739), (21918, 919826), (43836, 459913)]