20147401908

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{1867}}^1\times {\mathrm{13033}}^1$

素因数の和:14933

約数の個数: 72

約数和(自身を含む): 53174966208

約数和(自身を除く): 33027564300

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 1867, 3734, 5601, 7468, 11202, 13033, 16803, 22404, 26066, 33606, 39099, 42941, 52132, 67212, 78198, 85882, 117297, 128823, 156396, 171764, 234594, 257646, 299759, 386469, 469188, 515292, 599518, 772938, 899277, 1199036, 1545876, 1798554, 2697831, 3597108, 5395662, 10791324, 24332611, 48665222, 72997833, 97330444, 145995666, 218993499, 291991332, 437986998, 559650053, 875973996, 1119300106, 1678950159, 2238600212, 3357900318, 5036850477, 6715800636, 10073700954, 20147401908]

約数ペア:

[(1, 20147401908), (2, 10073700954), (3, 6715800636), (4, 5036850477), (6, 3357900318), (9, 2238600212), (12, 1678950159), (18, 1119300106), (23, 875973996), (36, 559650053), (46, 437986998), (69, 291991332), (92, 218993499), (138, 145995666), (207, 97330444), (276, 72997833), (414, 48665222), (828, 24332611), (1867, 10791324), (3734, 5395662), (5601, 3597108), (7468, 2697831), (11202, 1798554), (13033, 1545876), (16803, 1199036), (22404, 899277), (26066, 772938), (33606, 599518), (39099, 515292), (42941, 469188), (52132, 386469), (67212, 299759), (78198, 257646), (85882, 234594), (117297, 171764), (128823, 156396)]