20115832

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:316

約数の個数: 64

約数和(自身を含む): 44323200

約数和(自身を除く): 24207368

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 53, 76, 88, 106, 152, 209, 212, 227, 418, 424, 454, 583, 836, 908, 1007, 1166, 1672, 1816, 2014, 2332, 2497, 4028, 4313, 4664, 4994, 8056, 8626, 9988, 11077, 12031, 17252, 19976, 22154, 24062, 34504, 44308, 47443, 48124, 88616, 94886, 96248, 132341, 189772, 228589, 264682, 379544, 457178, 529364, 914356, 1058728, 1828712, 2514479, 5028958, 10057916, 20115832]

約数ペア:

[(1, 20115832), (2, 10057916), (4, 5028958), (8, 2514479), (11, 1828712), (19, 1058728), (22, 914356), (38, 529364), (44, 457178), (53, 379544), (76, 264682), (88, 228589), (106, 189772), (152, 132341), (209, 96248), (212, 94886), (227, 88616), (418, 48124), (424, 47443), (454, 44308), (583, 34504), (836, 24062), (908, 22154), (1007, 19976), (1166, 17252), (1672, 12031), (1816, 11077), (2014, 9988), (2332, 8626), (2497, 8056), (4028, 4994), (4313, 4664)]