20776832

素因数分解:

$2^7\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{107}}^1$

素因数の和:199

約数の個数: 64

約数和(自身を含む): 43953840

約数和(自身を除く): 23177008

約数列:

[1, 2, 4, 8, 16, 32, 37, 41, 64, 74, 82, 107, 128, 148, 164, 214, 296, 328, 428, 592, 656, 856, 1184, 1312, 1517, 1712, 2368, 2624, 3034, 3424, 3959, 4387, 4736, 5248, 6068, 6848, 7918, 8774, 12136, 13696, 15836, 17548, 24272, 31672, 35096, 48544, 63344, 70192, 97088, 126688, 140384, 162319, 194176, 253376, 280768, 324638, 506752, 561536, 649276, 1298552, 2597104, 5194208, 10388416, 20776832]

約数ペア:

[(1, 20776832), (2, 10388416), (4, 5194208), (8, 2597104), (16, 1298552), (32, 649276), (37, 561536), (41, 506752), (64, 324638), (74, 280768), (82, 253376), (107, 194176), (128, 162319), (148, 140384), (164, 126688), (214, 97088), (296, 70192), (328, 63344), (428, 48544), (592, 35096), (656, 31672), (856, 24272), (1184, 17548), (1312, 15836), (1517, 13696), (1712, 12136), (2368, 8774), (2624, 7918), (3034, 6848), (3424, 6068), (3959, 5248), (4387, 4736)]