20251264

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{757}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 46389600

約数和(自身を除く): 26138336

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 304, 352, 418, 608, 704, 757, 836, 1216, 1408, 1514, 1672, 2432, 3028, 3344, 6056, 6688, 8327, 12112, 13376, 14383, 16654, 24224, 26752, 28766, 33308, 48448, 57532, 66616, 96896, 115064, 133232, 158213, 230128, 266464, 316426, 460256, 532928, 632852, 920512, 1065856, 1265704, 1841024, 2531408, 5062816, 10125632, 20251264]

約数ペア:

[(1, 20251264), (2, 10125632), (4, 5062816), (8, 2531408), (11, 1841024), (16, 1265704), (19, 1065856), (22, 920512), (32, 632852), (38, 532928), (44, 460256), (64, 316426), (76, 266464), (88, 230128), (128, 158213), (152, 133232), (176, 115064), (209, 96896), (304, 66616), (352, 57532), (418, 48448), (608, 33308), (704, 28766), (757, 26752), (836, 24224), (1216, 16654), (1408, 14383), (1514, 13376), (1672, 12112), (2432, 8327), (3028, 6688), (3344, 6056)]