20038902

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1291}}^1$

素因数の和:1508

約数の個数: 32

約数和(自身を含む): 43411200

約数和(自身を除く): 23372298

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 199, 398, 597, 1194, 1291, 2582, 2587, 3873, 5174, 7746, 7761, 15522, 16783, 33566, 50349, 100698, 256909, 513818, 770727, 1541454, 3339817, 6679634, 10019451, 20038902]

約数ペア:

[(1, 20038902), (2, 10019451), (3, 6679634), (6, 3339817), (13, 1541454), (26, 770727), (39, 513818), (78, 256909), (199, 100698), (398, 50349), (597, 33566), (1194, 16783), (1291, 15522), (2582, 7761), (2587, 7746), (3873, 5174)]