20234656

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{383}}^1$

素因数の和:533

約数の個数: 48

約数和(自身を含む): 43352064

約数和(自身を除く): 23117408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 127, 208, 254, 383, 416, 508, 766, 1016, 1532, 1651, 2032, 3064, 3302, 4064, 4979, 6128, 6604, 9958, 12256, 13208, 19916, 26416, 39832, 48641, 52832, 79664, 97282, 159328, 194564, 389128, 632333, 778256, 1264666, 1556512, 2529332, 5058664, 10117328, 20234656]

約数ペア:

[(1, 20234656), (2, 10117328), (4, 5058664), (8, 2529332), (13, 1556512), (16, 1264666), (26, 778256), (32, 632333), (52, 389128), (104, 194564), (127, 159328), (208, 97282), (254, 79664), (383, 52832), (416, 48641), (508, 39832), (766, 26416), (1016, 19916), (1532, 13208), (1651, 12256), (2032, 9958), (3064, 6604), (3302, 6128), (4064, 4979)]