20260974747

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{211}}^1\times {\mathrm{223}}^1$

素因数の和:692

約数の個数: 64

約数和(自身を含む): 30007857152

約数和(自身を除く): 9746882405

約数列:

[1, 3, 13, 39, 61, 181, 183, 211, 223, 543, 633, 669, 793, 2353, 2379, 2743, 2899, 7059, 8229, 8697, 11041, 12871, 13603, 33123, 38191, 38613, 40363, 40809, 47053, 114573, 121089, 141159, 143533, 167323, 176839, 430599, 496483, 501969, 524719, 530517, 611689, 1489449, 1574157, 1835067, 2329651, 2462143, 2870233, 6988953, 7386429, 8516593, 8610699, 25549779, 30285463, 32007859, 37313029, 90856389, 96023577, 110715709, 111939087, 332147127, 519512173, 1558536519, 6753658249, 20260974747]

約数ペア:

[(1, 20260974747), (3, 6753658249), (13, 1558536519), (39, 519512173), (61, 332147127), (181, 111939087), (183, 110715709), (211, 96023577), (223, 90856389), (543, 37313029), (633, 32007859), (669, 30285463), (793, 25549779), (2353, 8610699), (2379, 8516593), (2743, 7386429), (2899, 6988953), (7059, 2870233), (8229, 2462143), (8697, 2329651), (11041, 1835067), (12871, 1574157), (13603, 1489449), (33123, 611689), (38191, 530517), (38613, 524719), (40363, 501969), (40809, 496483), (47053, 430599), (114573, 176839), (121089, 167323), (141159, 143533)]