20228854977

素因数分解:

$3^3\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{523}}^1$

素因数の和:915

約数の個数: 64

約数和(自身を含む): 30967142400

約数和(自身を除く): 10738287423

約数列:

[1, 3, 9, 27, 53, 151, 159, 179, 453, 477, 523, 537, 1359, 1431, 1569, 1611, 4077, 4707, 4833, 8003, 9487, 14121, 24009, 27029, 27719, 28461, 72027, 78973, 81087, 83157, 85383, 93617, 216081, 236919, 243261, 249471, 256149, 280851, 710757, 729783, 748413, 842553, 1432537, 2132271, 2527659, 4185569, 4297611, 4961701, 12556707, 12892833, 14136167, 14885103, 37670121, 38678499, 42408501, 44655309, 113010363, 127225503, 133965927, 381676509, 749216851, 2247650553, 6742951659, 20228854977]

約数ペア:

[(1, 20228854977), (3, 6742951659), (9, 2247650553), (27, 749216851), (53, 381676509), (151, 133965927), (159, 127225503), (179, 113010363), (453, 44655309), (477, 42408501), (523, 38678499), (537, 37670121), (1359, 14885103), (1431, 14136167), (1569, 12892833), (1611, 12556707), (4077, 4961701), (4707, 4297611), (4833, 4185569), (8003, 2527659), (9487, 2132271), (14121, 1432537), (24009, 842553), (27029, 748413), (27719, 729783), (28461, 710757), (72027, 280851), (78973, 256149), (81087, 249471), (83157, 243261), (85383, 236919), (93617, 216081)]