20172948972

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{1717139}}^1$

素因数の和:1717246

約数の個数: 48

約数和(自身を含む): 51926313600

約数和(自身を除く): 31753364628

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 89, 132, 178, 267, 356, 534, 979, 1068, 1958, 2937, 3916, 5874, 11748, 1717139, 3434278, 5151417, 6868556, 10302834, 18888529, 20605668, 37777058, 56665587, 75554116, 113331174, 152825371, 226662348, 305650742, 458476113, 611301484, 916952226, 1681079081, 1833904452, 3362158162, 5043237243, 6724316324, 10086474486, 20172948972]

約数ペア:

[(1, 20172948972), (2, 10086474486), (3, 6724316324), (4, 5043237243), (6, 3362158162), (11, 1833904452), (12, 1681079081), (22, 916952226), (33, 611301484), (44, 458476113), (66, 305650742), (89, 226662348), (132, 152825371), (178, 113331174), (267, 75554116), (356, 56665587), (534, 37777058), (979, 20605668), (1068, 18888529), (1958, 10302834), (2937, 6868556), (3916, 5151417), (5874, 3434278), (11748, 1717139)]