20330748

素因数分解:

$2^2\times 3^2\times {\mathrm{67}}^1\times {\mathrm{8429}}^1$

素因数の和:8506

約数の個数: 36

約数和(自身を含む): 52164840

約数和(自身を除く): 31834092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 67, 134, 201, 268, 402, 603, 804, 1206, 2412, 8429, 16858, 25287, 33716, 50574, 75861, 101148, 151722, 303444, 564743, 1129486, 1694229, 2258972, 3388458, 5082687, 6776916, 10165374, 20330748]

約数ペア:

[(1, 20330748), (2, 10165374), (3, 6776916), (4, 5082687), (6, 3388458), (9, 2258972), (12, 1694229), (18, 1129486), (36, 564743), (67, 303444), (134, 151722), (201, 101148), (268, 75861), (402, 50574), (603, 33716), (804, 25287), (1206, 16858), (2412, 8429)]