20149383755

素因数分解:

$5^1\times {\mathrm{103}}^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{1289}}^1$

素因数の和:1763

約数の個数: 32

約数和(自身を含む): 24728371200

約数和(自身を除く): 4578987445

約数列:

[1, 5, 103, 127, 239, 515, 635, 1195, 1289, 6445, 13081, 24617, 30353, 65405, 123085, 132767, 151765, 163703, 308071, 663835, 818515, 1540355, 3126359, 15631795, 16861409, 31731313, 39125017, 84307045, 158656565, 195625085, 4029876751, 20149383755]

約数ペア:

[(1, 20149383755), (5, 4029876751), (103, 195625085), (127, 158656565), (239, 84307045), (515, 39125017), (635, 31731313), (1195, 16861409), (1289, 15631795), (6445, 3126359), (13081, 1540355), (24617, 818515), (30353, 663835), (65405, 308071), (123085, 163703), (132767, 151765)]