20145552052

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{151}}^1\times {\mathrm{4099}}^1$

素因数の和:4436

約数の個数: 48

約数和(自身を含む): 36295168000

約数和(自身を除く): 16149615948

約数列:

[1, 2, 4, 79, 103, 151, 158, 206, 302, 316, 412, 604, 4099, 8137, 8198, 11929, 15553, 16274, 16396, 23858, 31106, 32548, 47716, 62212, 323821, 422197, 618949, 647642, 844394, 1228687, 1237898, 1295284, 1688788, 2457374, 2475796, 4914748, 33353563, 48896971, 63751747, 66707126, 97793942, 127503494, 133414252, 195587884, 255006988, 5036388013, 10072776026, 20145552052]

約数ペア:

[(1, 20145552052), (2, 10072776026), (4, 5036388013), (79, 255006988), (103, 195587884), (151, 133414252), (158, 127503494), (206, 97793942), (302, 66707126), (316, 63751747), (412, 48896971), (604, 33353563), (4099, 4914748), (8137, 2475796), (8198, 2457374), (11929, 1688788), (15553, 1295284), (16274, 1237898), (16396, 1228687), (23858, 844394), (31106, 647642), (32548, 618949), (47716, 422197), (62212, 323821)]