20123166

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1$

素因数の和:349

約数の個数: 64

約数和(自身を含む): 49029120

約数和(自身を除く): 28905954

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 151, 167, 266, 302, 334, 399, 453, 501, 798, 906, 1002, 1057, 1169, 2114, 2338, 2869, 3171, 3173, 3507, 5738, 6342, 6346, 7014, 8607, 9519, 17214, 19038, 20083, 22211, 25217, 40166, 44422, 50434, 60249, 66633, 75651, 120498, 133266, 151302, 176519, 353038, 479123, 529557, 958246, 1059114, 1437369, 2874738, 3353861, 6707722, 10061583, 20123166]

約数ペア:

[(1, 20123166), (2, 10061583), (3, 6707722), (6, 3353861), (7, 2874738), (14, 1437369), (19, 1059114), (21, 958246), (38, 529557), (42, 479123), (57, 353038), (114, 176519), (133, 151302), (151, 133266), (167, 120498), (266, 75651), (302, 66633), (334, 60249), (399, 50434), (453, 44422), (501, 40166), (798, 25217), (906, 22211), (1002, 20083), (1057, 19038), (1169, 17214), (2114, 9519), (2338, 8607), (2869, 7014), (3171, 6346), (3173, 6342), (3507, 5738)]