20030884974

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{299711}}^1$

素因数の和:299845

約数の個数: 48

約数和(自身を含む): 44884869120

約数和(自身を除く): 24853984146

約数列:

[1, 2, 3, 6, 9, 18, 47, 79, 94, 141, 158, 237, 282, 423, 474, 711, 846, 1422, 3713, 7426, 11139, 22278, 33417, 66834, 299711, 599422, 899133, 1798266, 2697399, 5394798, 14086417, 23677169, 28172834, 42259251, 47354338, 71031507, 84518502, 126777753, 142063014, 213094521, 253555506, 426189042, 1112826943, 2225653886, 3338480829, 6676961658, 10015442487, 20030884974]

約数ペア:

[(1, 20030884974), (2, 10015442487), (3, 6676961658), (6, 3338480829), (9, 2225653886), (18, 1112826943), (47, 426189042), (79, 253555506), (94, 213094521), (141, 142063014), (158, 126777753), (237, 84518502), (282, 71031507), (423, 47354338), (474, 42259251), (711, 28172834), (846, 23677169), (1422, 14086417), (3713, 5394798), (7426, 2697399), (11139, 1798266), (22278, 899133), (33417, 599422), (66834, 299711)]