20349621908

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{23029}}^1$

素因数の和:23221

約数の個数: 96

約数和(自身を含む): 47047526400

約数和(自身を除く): 26697904492

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 38, 44, 76, 77, 133, 151, 154, 209, 266, 302, 308, 418, 532, 604, 836, 1057, 1463, 1661, 2114, 2869, 2926, 3322, 4228, 5738, 5852, 6644, 11476, 11627, 20083, 23029, 23254, 31559, 40166, 46058, 46508, 63118, 80332, 92116, 126236, 161203, 220913, 253319, 322406, 437551, 441826, 506638, 644812, 875102, 883652, 1013276, 1750204, 1773233, 3062857, 3477379, 3546466, 4813061, 6125714, 6954758, 7092932, 9626122, 12251428, 13909516, 19252244, 24341653, 33691427, 38251169, 48683306, 66070201, 67382854, 76502338, 97366612, 132140402, 134765708, 153004676, 264280804, 267758183, 462491407, 535516366, 726772211, 924982814, 1071032732, 1453544422, 1849965628, 2907088844, 5087405477, 10174810954, 20349621908]

約数ペア:

[(1, 20349621908), (2, 10174810954), (4, 5087405477), (7, 2907088844), (11, 1849965628), (14, 1453544422), (19, 1071032732), (22, 924982814), (28, 726772211), (38, 535516366), (44, 462491407), (76, 267758183), (77, 264280804), (133, 153004676), (151, 134765708), (154, 132140402), (209, 97366612), (266, 76502338), (302, 67382854), (308, 66070201), (418, 48683306), (532, 38251169), (604, 33691427), (836, 24341653), (1057, 19252244), (1463, 13909516), (1661, 12251428), (2114, 9626122), (2869, 7092932), (2926, 6954758), (3322, 6125714), (4228, 4813061), (5738, 3546466), (5852, 3477379), (6644, 3062857), (11476, 1773233), (11627, 1750204), (20083, 1013276), (23029, 883652), (23254, 875102), (31559, 644812), (40166, 506638), (46058, 441826), (46508, 437551), (63118, 322406), (80332, 253319), (92116, 220913), (126236, 161203)]