20492032

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{383}}^1$

素因数の和:429

約数の個数: 72

約数和(自身を含む): 47093760

約数和(自身を除く): 26601728

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 383, 418, 608, 704, 766, 836, 1216, 1408, 1532, 1672, 2432, 2816, 3064, 3344, 4213, 4864, 6128, 6688, 7277, 8426, 12256, 13376, 14554, 16852, 24512, 26752, 29108, 33704, 49024, 53504, 58216, 67408, 80047, 98048, 116432, 134816, 160094, 232864, 269632, 320188, 465728, 539264, 640376, 931456, 1078528, 1280752, 1862912, 2561504, 5123008, 10246016, 20492032]

約数ペア:

[(1, 20492032), (2, 10246016), (4, 5123008), (8, 2561504), (11, 1862912), (16, 1280752), (19, 1078528), (22, 931456), (32, 640376), (38, 539264), (44, 465728), (64, 320188), (76, 269632), (88, 232864), (128, 160094), (152, 134816), (176, 116432), (209, 98048), (256, 80047), (304, 67408), (352, 58216), (383, 53504), (418, 49024), (608, 33704), (704, 29108), (766, 26752), (836, 24512), (1216, 16852), (1408, 14554), (1532, 13376), (1672, 12256), (2432, 8426), (2816, 7277), (3064, 6688), (3344, 6128), (4213, 4864)]