13020012

素因数分解:

$2^2\times 3^2\times {\mathrm{397}}^1\times {\mathrm{911}}^1$

素因数の和:1318

約数の個数: 36

約数和(自身を含む): 33030816

約数和(自身を除く): 20010804

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 397, 794, 911, 1191, 1588, 1822, 2382, 2733, 3573, 3644, 4764, 5466, 7146, 8199, 10932, 14292, 16398, 32796, 361667, 723334, 1085001, 1446668, 2170002, 3255003, 4340004, 6510006, 13020012]

約数ペア:

[(1, 13020012), (2, 6510006), (3, 4340004), (4, 3255003), (6, 2170002), (9, 1446668), (12, 1085001), (18, 723334), (36, 361667), (397, 32796), (794, 16398), (911, 14292), (1191, 10932), (1588, 8199), (1822, 7146), (2382, 5466), (2733, 4764), (3573, 3644)]