20145552

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{59957}}^1$

素因数の和:59975

約数の個数: 40

約数和(自身を含む): 59478336

約数和(自身を除く): 39332784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 59957, 119914, 179871, 239828, 359742, 419699, 479656, 719484, 839398, 959312, 1259097, 1438968, 1678796, 2518194, 2877936, 3357592, 5036388, 6715184, 10072776, 20145552]

約数ペア:

[(1, 20145552), (2, 10072776), (3, 6715184), (4, 5036388), (6, 3357592), (7, 2877936), (8, 2518194), (12, 1678796), (14, 1438968), (16, 1259097), (21, 959312), (24, 839398), (28, 719484), (42, 479656), (48, 419699), (56, 359742), (84, 239828), (112, 179871), (168, 119914), (336, 59957)]