20246465248

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{162523}}^1$

素因数の和:162779

約数の個数: 48

約数和(自身を含む): 42389509680

約数和(自身を除く): 22143044432

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 229, 272, 458, 544, 916, 1832, 3664, 3893, 7328, 7786, 15572, 31144, 62288, 124576, 162523, 325046, 650092, 1300184, 2600368, 2762891, 5200736, 5525782, 11051564, 22103128, 37217767, 44206256, 74435534, 88412512, 148871068, 297742136, 595484272, 632702039, 1190968544, 1265404078, 2530808156, 5061616312, 10123232624, 20246465248]

約数ペア:

[(1, 20246465248), (2, 10123232624), (4, 5061616312), (8, 2530808156), (16, 1265404078), (17, 1190968544), (32, 632702039), (34, 595484272), (68, 297742136), (136, 148871068), (229, 88412512), (272, 74435534), (458, 44206256), (544, 37217767), (916, 22103128), (1832, 11051564), (3664, 5525782), (3893, 5200736), (7328, 2762891), (7786, 2600368), (15572, 1300184), (31144, 650092), (62288, 325046), (124576, 162523)]