22420688

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{2659}}^1$

素因数の和:2715

約数の個数: 40

約数和(自身を含む): 47496960

約数和(自身を除く): 25076272

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 2659, 4216, 5318, 8432, 10636, 21272, 42544, 45203, 82429, 90406, 164858, 180812, 329716, 361624, 659432, 723248, 1318864, 1401293, 2802586, 5605172, 11210344, 22420688]

約数ペア:

[(1, 22420688), (2, 11210344), (4, 5605172), (8, 2802586), (16, 1401293), (17, 1318864), (31, 723248), (34, 659432), (62, 361624), (68, 329716), (124, 180812), (136, 164858), (248, 90406), (272, 82429), (496, 45203), (527, 42544), (1054, 21272), (2108, 10636), (2659, 8432), (4216, 5318)]