20175777384

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{603487}}^1$

素因数の和:603702

約数の個数: 64

約数和(自身を含む): 57934848000

約数和(自身を除く): 37759070616

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 796, 1194, 1393, 1592, 2388, 2786, 4179, 4776, 5572, 8358, 11144, 16716, 33432, 603487, 1206974, 1810461, 2413948, 3620922, 4224409, 4827896, 7241844, 8448818, 12673227, 14483688, 16897636, 25346454, 33795272, 50692908, 101385816, 120093913, 240187826, 360281739, 480375652, 720563478, 840657391, 960751304, 1441126956, 1681314782, 2521972173, 2882253912, 3362629564, 5043944346, 6725259128, 10087888692, 20175777384]

約数ペア:

[(1, 20175777384), (2, 10087888692), (3, 6725259128), (4, 5043944346), (6, 3362629564), (7, 2882253912), (8, 2521972173), (12, 1681314782), (14, 1441126956), (21, 960751304), (24, 840657391), (28, 720563478), (42, 480375652), (56, 360281739), (84, 240187826), (168, 120093913), (199, 101385816), (398, 50692908), (597, 33795272), (796, 25346454), (1194, 16897636), (1393, 14483688), (1592, 12673227), (2388, 8448818), (2786, 7241844), (4179, 4827896), (4776, 4224409), (5572, 3620922), (8358, 2413948), (11144, 1810461), (16716, 1206974), (33432, 603487)]