20144256

素因数分解:

$2^7\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1$

素因数の和:298

約数の個数: 128

約数和(自身を含む): 61689600

約数和(自身を除く): 41545344

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 114, 128, 132, 152, 176, 192, 209, 228, 251, 264, 304, 352, 384, 418, 456, 502, 528, 608, 627, 704, 753, 836, 912, 1004, 1056, 1216, 1254, 1408, 1506, 1672, 1824, 2008, 2112, 2432, 2508, 2761, 3012, 3344, 3648, 4016, 4224, 4769, 5016, 5522, 6024, 6688, 7296, 8032, 8283, 9538, 10032, 11044, 12048, 13376, 14307, 16064, 16566, 19076, 20064, 22088, 24096, 26752, 28614, 32128, 33132, 38152, 40128, 44176, 48192, 52459, 57228, 66264, 76304, 80256, 88352, 96384, 104918, 114456, 132528, 152608, 157377, 176704, 209836, 228912, 265056, 305216, 314754, 353408, 419672, 457824, 530112, 610432, 629508, 839344, 915648, 1060224, 1259016, 1678688, 1831296, 2518032, 3357376, 5036064, 6714752, 10072128, 20144256]

約数ペア:

[(1, 20144256), (2, 10072128), (3, 6714752), (4, 5036064), (6, 3357376), (8, 2518032), (11, 1831296), (12, 1678688), (16, 1259016), (19, 1060224), (22, 915648), (24, 839344), (32, 629508), (33, 610432), (38, 530112), (44, 457824), (48, 419672), (57, 353408), (64, 314754), (66, 305216), (76, 265056), (88, 228912), (96, 209836), (114, 176704), (128, 157377), (132, 152608), (152, 132528), (176, 114456), (192, 104918), (209, 96384), (228, 88352), (251, 80256), (264, 76304), (304, 66264), (352, 57228), (384, 52459), (418, 48192), (456, 44176), (502, 40128), (528, 38152), (608, 33132), (627, 32128), (704, 28614), (753, 26752), (836, 24096), (912, 22088), (1004, 20064), (1056, 19076), (1216, 16566), (1254, 16064), (1408, 14307), (1506, 13376), (1672, 12048), (1824, 11044), (2008, 10032), (2112, 9538), (2432, 8283), (2508, 8032), (2761, 7296), (3012, 6688), (3344, 6024), (3648, 5522), (4016, 5016), (4224, 4769)]