20144902936

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{191}}^1\times {\mathrm{3613}}^1$

素因数の和:3940

約数の個数: 64

約数和(自身を含む): 39343449600

約数和(自身を除く): 19198546664

約数列:

[1, 2, 4, 8, 41, 82, 89, 164, 178, 191, 328, 356, 382, 712, 764, 1528, 3613, 3649, 7226, 7298, 7831, 14452, 14596, 15662, 16999, 28904, 29192, 31324, 33998, 62648, 67996, 135992, 148133, 296266, 321557, 592532, 643114, 690083, 696959, 1185064, 1286228, 1380166, 1393918, 2572456, 2760332, 2787836, 5520664, 5575672, 13183837, 26367674, 28293403, 52735348, 56586806, 61417387, 105470696, 113173612, 122834774, 226347224, 245669548, 491339096, 2518112867, 5036225734, 10072451468, 20144902936]

約数ペア:

[(1, 20144902936), (2, 10072451468), (4, 5036225734), (8, 2518112867), (41, 491339096), (82, 245669548), (89, 226347224), (164, 122834774), (178, 113173612), (191, 105470696), (328, 61417387), (356, 56586806), (382, 52735348), (712, 28293403), (764, 26367674), (1528, 13183837), (3613, 5575672), (3649, 5520664), (7226, 2787836), (7298, 2760332), (7831, 2572456), (14452, 1393918), (14596, 1380166), (15662, 1286228), (16999, 1185064), (28904, 696959), (29192, 690083), (31324, 643114), (33998, 592532), (62648, 321557), (67996, 296266), (135992, 148133)]