20421552

素因数分解:

$2^4\times 3^1\times {\mathrm{59}}^1\times {\mathrm{7211}}^1$

素因数の和:7281

約数の個数: 40

約数和(自身を含む): 53657280

約数和(自身を除く): 33235728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 59, 118, 177, 236, 354, 472, 708, 944, 1416, 2832, 7211, 14422, 21633, 28844, 43266, 57688, 86532, 115376, 173064, 346128, 425449, 850898, 1276347, 1701796, 2552694, 3403592, 5105388, 6807184, 10210776, 20421552]

約数ペア:

[(1, 20421552), (2, 10210776), (3, 6807184), (4, 5105388), (6, 3403592), (8, 2552694), (12, 1701796), (16, 1276347), (24, 850898), (48, 425449), (59, 346128), (118, 173064), (177, 115376), (236, 86532), (354, 57688), (472, 43266), (708, 28844), (944, 21633), (1416, 14422), (2832, 7211)]