20146090908

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{12241}}^1$

素因数の和:12427

約数の個数: 96

約数和(自身を含む): 50346938880

約数和(自身を除く): 30200847972

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 67, 69, 89, 92, 134, 138, 178, 201, 267, 268, 276, 356, 402, 534, 804, 1068, 1541, 2047, 3082, 4094, 4623, 5963, 6141, 6164, 8188, 9246, 11926, 12241, 12282, 17889, 18492, 23852, 24482, 24564, 35778, 36723, 48964, 71556, 73446, 137149, 146892, 274298, 281543, 411447, 548596, 563086, 820147, 822894, 844629, 1089449, 1126172, 1640294, 1645788, 1689258, 2178898, 2460441, 3268347, 3280588, 3378516, 4357796, 4920882, 6536694, 9841764, 13073388, 18863381, 25057327, 37726762, 50114654, 56590143, 72993083, 75171981, 75453524, 100229308, 113180286, 145986166, 150343962, 218979249, 226360572, 291972332, 300687924, 437958498, 875916996, 1678840909, 3357681818, 5036522727, 6715363636, 10073045454, 20146090908]

約数ペア:

[(1, 20146090908), (2, 10073045454), (3, 6715363636), (4, 5036522727), (6, 3357681818), (12, 1678840909), (23, 875916996), (46, 437958498), (67, 300687924), (69, 291972332), (89, 226360572), (92, 218979249), (134, 150343962), (138, 145986166), (178, 113180286), (201, 100229308), (267, 75453524), (268, 75171981), (276, 72993083), (356, 56590143), (402, 50114654), (534, 37726762), (804, 25057327), (1068, 18863381), (1541, 13073388), (2047, 9841764), (3082, 6536694), (4094, 4920882), (4623, 4357796), (5963, 3378516), (6141, 3280588), (6164, 3268347), (8188, 2460441), (9246, 2178898), (11926, 1689258), (12241, 1645788), (12282, 1640294), (17889, 1126172), (18492, 1089449), (23852, 844629), (24482, 822894), (24564, 820147), (35778, 563086), (36723, 548596), (48964, 411447), (71556, 281543), (73446, 274298), (137149, 146892)]