20141824

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1$

素因数の和:177

約数の個数: 72

約数和(自身を含む): 43782480

約数和(自身を除く): 23640656

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 41, 64, 76, 82, 101, 128, 152, 164, 202, 256, 304, 328, 404, 608, 656, 779, 808, 1216, 1312, 1558, 1616, 1919, 2432, 2624, 3116, 3232, 3838, 4141, 4864, 5248, 6232, 6464, 7676, 8282, 10496, 12464, 12928, 15352, 16564, 24928, 25856, 30704, 33128, 49856, 61408, 66256, 78679, 99712, 122816, 132512, 157358, 199424, 245632, 265024, 314716, 491264, 530048, 629432, 1060096, 1258864, 2517728, 5035456, 10070912, 20141824]

約数ペア:

[(1, 20141824), (2, 10070912), (4, 5035456), (8, 2517728), (16, 1258864), (19, 1060096), (32, 629432), (38, 530048), (41, 491264), (64, 314716), (76, 265024), (82, 245632), (101, 199424), (128, 157358), (152, 132512), (164, 122816), (202, 99712), (256, 78679), (304, 66256), (328, 61408), (404, 49856), (608, 33128), (656, 30704), (779, 25856), (808, 24928), (1216, 16564), (1312, 15352), (1558, 12928), (1616, 12464), (1919, 10496), (2432, 8282), (2624, 7676), (3116, 6464), (3232, 6232), (3838, 5248), (4141, 4864)]