20173604888

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{18517}}^1$

素因数の和:18768

約数の個数: 64

約数和(自身を含む): 40958853120

約数和(自身を除く): 20785248232

約数列:

[1, 2, 4, 8, 23, 31, 46, 62, 92, 124, 184, 191, 248, 382, 713, 764, 1426, 1528, 2852, 4393, 5704, 5921, 8786, 11842, 17572, 18517, 23684, 35144, 37034, 47368, 74068, 136183, 148136, 272366, 425891, 544732, 574027, 851782, 1089464, 1148054, 1703564, 2296108, 3407128, 3536747, 4592216, 7073494, 13202621, 14146988, 26405242, 28293976, 52810484, 81345181, 105620968, 109639157, 162690362, 219278314, 325380724, 438556628, 650761448, 877113256, 2521700611, 5043401222, 10086802444, 20173604888]

約数ペア:

[(1, 20173604888), (2, 10086802444), (4, 5043401222), (8, 2521700611), (23, 877113256), (31, 650761448), (46, 438556628), (62, 325380724), (92, 219278314), (124, 162690362), (184, 109639157), (191, 105620968), (248, 81345181), (382, 52810484), (713, 28293976), (764, 26405242), (1426, 14146988), (1528, 13202621), (2852, 7073494), (4393, 4592216), (5704, 3536747), (5921, 3407128), (8786, 2296108), (11842, 1703564), (17572, 1148054), (18517, 1089464), (23684, 851782), (35144, 574027), (37034, 544732), (47368, 425891), (74068, 272366), (136183, 148136)]