20167353614

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{647}}^1$

素因数の和:921

約数の個数: 64

約数和(自身を含む): 32481533952

約数和(自身を除く): 12314180338

約数列:

[1, 2, 31, 62, 71, 73, 97, 142, 146, 194, 647, 1294, 2201, 2263, 3007, 4402, 4526, 5183, 6014, 6887, 7081, 10366, 13774, 14162, 20057, 40114, 45937, 47231, 62759, 91874, 94462, 125518, 160673, 213497, 219511, 321346, 426994, 439022, 502751, 1005502, 1424047, 1464161, 1945529, 2848094, 2928322, 3353401, 3891058, 4455889, 4581407, 6706802, 8911778, 9162814, 15585281, 31170562, 103955431, 138132559, 142023617, 207910862, 276265118, 284047234, 325279897, 650559794, 10083676807, 20167353614]

約数ペア:

[(1, 20167353614), (2, 10083676807), (31, 650559794), (62, 325279897), (71, 284047234), (73, 276265118), (97, 207910862), (142, 142023617), (146, 138132559), (194, 103955431), (647, 31170562), (1294, 15585281), (2201, 9162814), (2263, 8911778), (3007, 6706802), (4402, 4581407), (4526, 4455889), (5183, 3891058), (6014, 3353401), (6887, 2928322), (7081, 2848094), (10366, 1945529), (13774, 1464161), (14162, 1424047), (20057, 1005502), (40114, 502751), (45937, 439022), (47231, 426994), (62759, 321346), (91874, 219511), (94462, 213497), (125518, 160673)]