20102814

素因数分解:

$2^1\times 3^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1\times {\mathrm{211}}^1$

素因数の和:365

約数の個数: 48

約数和(自身を含む): 44977920

約数和(自身を除く): 24875106

約数列:

[1, 2, 3, 6, 9, 18, 67, 79, 134, 158, 201, 211, 237, 402, 422, 474, 603, 633, 711, 1206, 1266, 1422, 1899, 3798, 5293, 10586, 14137, 15879, 16669, 28274, 31758, 33338, 42411, 47637, 50007, 84822, 95274, 100014, 127233, 150021, 254466, 300042, 1116823, 2233646, 3350469, 6700938, 10051407, 20102814]

約数ペア:

[(1, 20102814), (2, 10051407), (3, 6700938), (6, 3350469), (9, 2233646), (18, 1116823), (67, 300042), (79, 254466), (134, 150021), (158, 127233), (201, 100014), (211, 95274), (237, 84822), (402, 50007), (422, 47637), (474, 42411), (603, 33338), (633, 31758), (711, 28274), (1206, 16669), (1266, 15879), (1422, 14137), (1899, 10586), (3798, 5293)]