20252015854

素因数分解:

$2^1\times 7^3\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{16141}}^1$

素因数の和:16254

約数の個数: 64

約数和(自身を含む): 37191168000

約数和(自身を除く): 16939152146

約数列:

[1, 2, 7, 14, 31, 49, 59, 62, 98, 118, 217, 343, 413, 434, 686, 826, 1519, 1829, 2891, 3038, 3658, 5782, 10633, 12803, 16141, 20237, 21266, 25606, 32282, 40474, 89621, 112987, 179242, 225974, 500371, 627347, 790909, 952319, 1000742, 1254694, 1581818, 1904638, 3502597, 5536363, 6666233, 7005194, 11072726, 13332466, 24518179, 29521889, 46663631, 49036358, 59043778, 93327262, 171627253, 206653223, 326645417, 343254506, 413306446, 653290834, 1446572561, 2893145122, 10126007927, 20252015854]

約数ペア:

[(1, 20252015854), (2, 10126007927), (7, 2893145122), (14, 1446572561), (31, 653290834), (49, 413306446), (59, 343254506), (62, 326645417), (98, 206653223), (118, 171627253), (217, 93327262), (343, 59043778), (413, 49036358), (434, 46663631), (686, 29521889), (826, 24518179), (1519, 13332466), (1829, 11072726), (2891, 7005194), (3038, 6666233), (3658, 5536363), (5782, 3502597), (10633, 1904638), (12803, 1581818), (16141, 1254694), (20237, 1000742), (21266, 952319), (25606, 790909), (32282, 627347), (40474, 500371), (89621, 225974), (112987, 179242)]