20177777048

素因数分解:

$2^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{857}}^1\times {\mathrm{1871}}^1$

素因数の和:2769

約数の個数: 96

約数和(自身を含む): 44860495680

約数和(自身を除く): 24682718632

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 121, 143, 242, 286, 484, 572, 857, 968, 1144, 1573, 1714, 1871, 3146, 3428, 3742, 6292, 6856, 7484, 9427, 11141, 12584, 14968, 18854, 20581, 22282, 24323, 37708, 41162, 44564, 48646, 75416, 82324, 89128, 97292, 103697, 122551, 164648, 194584, 207394, 226391, 245102, 267553, 414788, 452782, 490204, 535106, 829576, 905564, 980408, 1070212, 1348061, 1603447, 1811128, 2140424, 2696122, 2943083, 3206894, 5392244, 5886166, 6413788, 10784488, 11772332, 12827576, 17637917, 20844811, 23544664, 35275834, 41689622, 70551668, 83379244, 141103336, 166758488, 194017087, 229292921, 388034174, 458585842, 776068348, 917171684, 1552136696, 1834343368, 2522222131, 5044444262, 10088888524, 20177777048]

約数ペア:

[(1, 20177777048), (2, 10088888524), (4, 5044444262), (8, 2522222131), (11, 1834343368), (13, 1552136696), (22, 917171684), (26, 776068348), (44, 458585842), (52, 388034174), (88, 229292921), (104, 194017087), (121, 166758488), (143, 141103336), (242, 83379244), (286, 70551668), (484, 41689622), (572, 35275834), (857, 23544664), (968, 20844811), (1144, 17637917), (1573, 12827576), (1714, 11772332), (1871, 10784488), (3146, 6413788), (3428, 5886166), (3742, 5392244), (6292, 3206894), (6856, 2943083), (7484, 2696122), (9427, 2140424), (11141, 1811128), (12584, 1603447), (14968, 1348061), (18854, 1070212), (20581, 980408), (22282, 905564), (24323, 829576), (37708, 535106), (41162, 490204), (44564, 452782), (48646, 414788), (75416, 267553), (82324, 245102), (89128, 226391), (97292, 207394), (103697, 194584), (122551, 164648)]