20161105584

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{18261871}}^1$

素因数の和:18261905

約数の個数: 40

約数和(自身を含む): 54347331072

約数和(自身を除く): 34186225488

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 138, 184, 276, 368, 552, 1104, 18261871, 36523742, 54785613, 73047484, 109571226, 146094968, 219142452, 292189936, 420023033, 438284904, 840046066, 876569808, 1260069099, 1680092132, 2520138198, 3360184264, 5040276396, 6720368528, 10080552792, 20161105584]

約数ペア:

[(1, 20161105584), (2, 10080552792), (3, 6720368528), (4, 5040276396), (6, 3360184264), (8, 2520138198), (12, 1680092132), (16, 1260069099), (23, 876569808), (24, 840046066), (46, 438284904), (48, 420023033), (69, 292189936), (92, 219142452), (138, 146094968), (184, 109571226), (276, 73047484), (368, 54785613), (552, 36523742), (1104, 18261871)]