20159069992

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{4973}}^1\times {\mathrm{22031}}^1$

素因数の和:27033

約数の個数: 32

約数和(自身を含む): 39451380480

約数和(自身を除く): 19292310488

約数列:

[1, 2, 4, 8, 23, 46, 92, 184, 4973, 9946, 19892, 22031, 39784, 44062, 88124, 114379, 176248, 228758, 457516, 506713, 915032, 1013426, 2026852, 4053704, 109560163, 219120326, 438240652, 876481304, 2519883749, 5039767498, 10079534996, 20159069992]

約数ペア:

[(1, 20159069992), (2, 10079534996), (4, 5039767498), (8, 2519883749), (23, 876481304), (46, 438240652), (92, 219120326), (184, 109560163), (4973, 4053704), (9946, 2026852), (19892, 1013426), (22031, 915032), (39784, 506713), (44062, 457516), (88124, 228758), (114379, 176248)]