20538993216

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15281989}}^1$

素因数の和:15282011

約数の個数: 56

約数和(自身を含む): 62106007360

約数和(自身を除く): 41567014144

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15281989, 30563978, 45845967, 61127956, 91691934, 106973923, 122255912, 183383868, 213947846, 244511824, 320921769, 366767736, 427895692, 489023648, 641843538, 733535472, 855791384, 978047296, 1283687076, 1467070944, 1711582768, 2567374152, 2934141888, 3423165536, 5134748304, 6846331072, 10269496608, 20538993216]

約数ペア:

[(1, 20538993216), (2, 10269496608), (3, 6846331072), (4, 5134748304), (6, 3423165536), (7, 2934141888), (8, 2567374152), (12, 1711582768), (14, 1467070944), (16, 1283687076), (21, 978047296), (24, 855791384), (28, 733535472), (32, 641843538), (42, 489023648), (48, 427895692), (56, 366767736), (64, 320921769), (84, 244511824), (96, 213947846), (112, 183383868), (168, 122255912), (192, 106973923), (224, 91691934), (336, 61127956), (448, 45845967), (672, 30563978), (1344, 15281989)]