20139949908

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{21023}}^1$

素因数の和:21158

約数の個数: 144

約数和(自身を含む): 57854684160

約数和(自身を除く): 37714734252

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 36, 39, 46, 52, 69, 78, 89, 92, 117, 138, 156, 178, 207, 234, 267, 276, 299, 356, 414, 468, 534, 598, 801, 828, 897, 1068, 1157, 1196, 1602, 1794, 2047, 2314, 2691, 3204, 3471, 3588, 4094, 4628, 5382, 6141, 6942, 8188, 10413, 10764, 12282, 13884, 18423, 20826, 21023, 24564, 26611, 36846, 41652, 42046, 53222, 63069, 73692, 79833, 84092, 106444, 126138, 159666, 189207, 239499, 252276, 273299, 319332, 378414, 478998, 483529, 546598, 756828, 819897, 957996, 967058, 1093196, 1450587, 1639794, 1871047, 1934116, 2459691, 2901174, 3279588, 3742094, 4351761, 4919382, 5613141, 5802348, 6285877, 7484188, 8703522, 9838764, 11226282, 12571754, 16839423, 17407044, 18857631, 22452564, 24323611, 25143508, 33678846, 37715262, 43034081, 48647222, 56572893, 67357692, 72970833, 75430524, 86068162, 97294444, 113145786, 129102243, 145941666, 172136324, 218912499, 226291572, 258204486, 291883332, 387306729, 437824998, 516408972, 559443053, 774613458, 875649996, 1118886106, 1549226916, 1678329159, 2237772212, 3356658318, 5034987477, 6713316636, 10069974954, 20139949908]

約数ペア:

[(1, 20139949908), (2, 10069974954), (3, 6713316636), (4, 5034987477), (6, 3356658318), (9, 2237772212), (12, 1678329159), (13, 1549226916), (18, 1118886106), (23, 875649996), (26, 774613458), (36, 559443053), (39, 516408972), (46, 437824998), (52, 387306729), (69, 291883332), (78, 258204486), (89, 226291572), (92, 218912499), (117, 172136324), (138, 145941666), (156, 129102243), (178, 113145786), (207, 97294444), (234, 86068162), (267, 75430524), (276, 72970833), (299, 67357692), (356, 56572893), (414, 48647222), (468, 43034081), (534, 37715262), (598, 33678846), (801, 25143508), (828, 24323611), (897, 22452564), (1068, 18857631), (1157, 17407044), (1196, 16839423), (1602, 12571754), (1794, 11226282), (2047, 9838764), (2314, 8703522), (2691, 7484188), (3204, 6285877), (3471, 5802348), (3588, 5613141), (4094, 4919382), (4628, 4351761), (5382, 3742094), (6141, 3279588), (6942, 2901174), (8188, 2459691), (10413, 1934116), (10764, 1871047), (12282, 1639794), (13884, 1450587), (18423, 1093196), (20826, 967058), (21023, 957996), (24564, 819897), (26611, 756828), (36846, 546598), (41652, 483529), (42046, 478998), (53222, 378414), (63069, 319332), (73692, 273299), (79833, 252276), (84092, 239499), (106444, 189207), (126138, 159666)]