20162325042

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{405991}}^1$

素因数の和:406119

約数の個数: 48

約数和(自身を含む): 45601021440

約数和(自身を除く): 25438696398

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 89, 93, 178, 186, 267, 279, 534, 558, 801, 1602, 2759, 5518, 8277, 16554, 24831, 49662, 405991, 811982, 1217973, 2435946, 3653919, 7307838, 12585721, 25171442, 36133199, 37757163, 72266398, 75514326, 108399597, 113271489, 216799194, 226542978, 325198791, 650397582, 1120129169, 2240258338, 3360387507, 6720775014, 10081162521, 20162325042]

約数ペア:

[(1, 20162325042), (2, 10081162521), (3, 6720775014), (6, 3360387507), (9, 2240258338), (18, 1120129169), (31, 650397582), (62, 325198791), (89, 226542978), (93, 216799194), (178, 113271489), (186, 108399597), (267, 75514326), (279, 72266398), (534, 37757163), (558, 36133199), (801, 25171442), (1602, 12585721), (2759, 7307838), (5518, 3653919), (8277, 2435946), (16554, 1217973), (24831, 811982), (49662, 405991)]