20909339928

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{214007}}^1$

素因数の和:214101

約数の個数: 96

約数和(自身を含む): 60093446400

約数和(自身を除く): 39184106472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 59, 69, 72, 92, 118, 138, 177, 184, 207, 236, 276, 354, 414, 472, 531, 552, 708, 828, 1062, 1357, 1416, 1656, 2124, 2714, 4071, 4248, 5428, 8142, 10856, 12213, 16284, 24426, 32568, 48852, 97704, 214007, 428014, 642021, 856028, 1284042, 1712056, 1926063, 2568084, 3852126, 4922161, 5136168, 7704252, 9844322, 12626413, 14766483, 15408504, 19688644, 25252826, 29532966, 37879239, 39377288, 44299449, 50505652, 59065932, 75758478, 88598898, 101011304, 113637717, 118131864, 151516956, 177197796, 227275434, 290407499, 303033912, 354395592, 454550868, 580814998, 871222497, 909101736, 1161629996, 1742444994, 2323259992, 2613667491, 3484889988, 5227334982, 6969779976, 10454669964, 20909339928]

約数ペア:

[(1, 20909339928), (2, 10454669964), (3, 6969779976), (4, 5227334982), (6, 3484889988), (8, 2613667491), (9, 2323259992), (12, 1742444994), (18, 1161629996), (23, 909101736), (24, 871222497), (36, 580814998), (46, 454550868), (59, 354395592), (69, 303033912), (72, 290407499), (92, 227275434), (118, 177197796), (138, 151516956), (177, 118131864), (184, 113637717), (207, 101011304), (236, 88598898), (276, 75758478), (354, 59065932), (414, 50505652), (472, 44299449), (531, 39377288), (552, 37879239), (708, 29532966), (828, 25252826), (1062, 19688644), (1357, 15408504), (1416, 14766483), (1656, 12626413), (2124, 9844322), (2714, 7704252), (4071, 5136168), (4248, 4922161), (5428, 3852126), (8142, 2568084), (10856, 1926063), (12213, 1712056), (16284, 1284042), (24426, 856028), (32568, 642021), (48852, 428014), (97704, 214007)]