20123956486

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{52183}}^1$

素因数の和:52384

約数の個数: 32

約数和(自身を含む): 32030539200

約数和(自身を除く): 11906582714

約数列:

[1, 2, 29, 58, 61, 109, 122, 218, 1769, 3161, 3538, 6322, 6649, 13298, 52183, 104366, 192821, 385642, 1513307, 3026614, 3183163, 5687947, 6366326, 11375894, 92311727, 164950463, 184623454, 329900926, 346964767, 693929534, 10061978243, 20123956486]

約数ペア:

[(1, 20123956486), (2, 10061978243), (29, 693929534), (58, 346964767), (61, 329900926), (109, 184623454), (122, 164950463), (218, 92311727), (1769, 11375894), (3161, 6366326), (3538, 5687947), (6322, 3183163), (6649, 3026614), (13298, 1513307), (52183, 385642), (104366, 192821)]