20217244980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{271}}^1\times {\mathrm{1243373}}^1$

素因数の和:1243656

約数の個数: 48

約数和(自身を含む): 56817218304

約数和(自身を除く): 36599973324

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 271, 542, 813, 1084, 1355, 1626, 2710, 3252, 4065, 5420, 8130, 16260, 1243373, 2486746, 3730119, 4973492, 6216865, 7460238, 12433730, 14920476, 18650595, 24867460, 37301190, 74602380, 336954083, 673908166, 1010862249, 1347816332, 1684770415, 2021724498, 3369540830, 4043448996, 5054311245, 6739081660, 10108622490, 20217244980]

約数ペア:

[(1, 20217244980), (2, 10108622490), (3, 6739081660), (4, 5054311245), (5, 4043448996), (6, 3369540830), (10, 2021724498), (12, 1684770415), (15, 1347816332), (20, 1010862249), (30, 673908166), (60, 336954083), (271, 74602380), (542, 37301190), (813, 24867460), (1084, 18650595), (1355, 14920476), (1626, 12433730), (2710, 7460238), (3252, 6216865), (4065, 4973492), (5420, 3730119), (8130, 2486746), (16260, 1243373)]