20552919270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{414959}}^1$

素因数の和:415109

約数の個数: 64

約数和(自身を含む): 53539799040

約数和(自身を除く): 32986879770

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 127, 130, 195, 254, 381, 390, 635, 762, 1270, 1651, 1905, 3302, 3810, 4953, 8255, 9906, 16510, 24765, 49530, 414959, 829918, 1244877, 2074795, 2489754, 4149590, 5394467, 6224385, 10788934, 12448770, 16183401, 26972335, 32366802, 52699793, 53944670, 80917005, 105399586, 158099379, 161834010, 263498965, 316198758, 526997930, 685097309, 790496895, 1370194618, 1580993790, 2055291927, 3425486545, 4110583854, 6850973090, 10276459635, 20552919270]

約数ペア:

[(1, 20552919270), (2, 10276459635), (3, 6850973090), (5, 4110583854), (6, 3425486545), (10, 2055291927), (13, 1580993790), (15, 1370194618), (26, 790496895), (30, 685097309), (39, 526997930), (65, 316198758), (78, 263498965), (127, 161834010), (130, 158099379), (195, 105399586), (254, 80917005), (381, 53944670), (390, 52699793), (635, 32366802), (762, 26972335), (1270, 16183401), (1651, 12448770), (1905, 10788934), (3302, 6224385), (3810, 5394467), (4953, 4149590), (8255, 2489754), (9906, 2074795), (16510, 1244877), (24765, 829918), (49530, 414959)]