20922426

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3533}}^1$

素因数の和:3595

約数の個数: 48

約数和(自身を含む): 52925184

約数和(自身を除く): 32002758

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 47, 63, 94, 126, 141, 282, 329, 423, 658, 846, 987, 1974, 2961, 3533, 5922, 7066, 10599, 21198, 24731, 31797, 49462, 63594, 74193, 148386, 166051, 222579, 332102, 445158, 498153, 996306, 1162357, 1494459, 2324714, 2988918, 3487071, 6974142, 10461213, 20922426]

約数ペア:

[(1, 20922426), (2, 10461213), (3, 6974142), (6, 3487071), (7, 2988918), (9, 2324714), (14, 1494459), (18, 1162357), (21, 996306), (42, 498153), (47, 445158), (63, 332102), (94, 222579), (126, 166051), (141, 148386), (282, 74193), (329, 63594), (423, 49462), (658, 31797), (846, 24731), (987, 21198), (1974, 10599), (2961, 7066), (3533, 5922)]