20171921032

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{463}}^1\times {\mathrm{28513}}^1$

素因数の和:29173

約数の個数: 32

約数和(自身を含む): 38103828480

約数和(自身を除く): 17931907448

約数列:

[1, 2, 4, 8, 191, 382, 463, 764, 926, 1528, 1852, 3704, 28513, 57026, 88433, 114052, 176866, 228104, 353732, 707464, 5445983, 10891966, 13201519, 21783932, 26403038, 43567864, 52806076, 105612152, 2521490129, 5042980258, 10085960516, 20171921032]

約数ペア:

[(1, 20171921032), (2, 10085960516), (4, 5042980258), (8, 2521490129), (191, 105612152), (382, 52806076), (463, 43567864), (764, 26403038), (926, 21783932), (1528, 13201519), (1852, 10891966), (3704, 5445983), (28513, 707464), (57026, 353732), (88433, 228104), (114052, 176866)]