20153325178

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1\times {\mathrm{100673}}^1$

素因数の和:100942

約数の個数: 32

約数和(自身を含む): 35179522560

約数和(自身を除く): 15026197382

約数列:

[1, 2, 7, 14, 79, 158, 181, 362, 553, 1106, 1267, 2534, 14299, 28598, 100093, 100673, 200186, 201346, 704711, 1409422, 7953167, 15906334, 18221813, 36443626, 55672169, 111344338, 127552691, 255105382, 1439523227, 2879046454, 10076662589, 20153325178]

約数ペア:

[(1, 20153325178), (2, 10076662589), (7, 2879046454), (14, 1439523227), (79, 255105382), (158, 127552691), (181, 111344338), (362, 55672169), (553, 36443626), (1106, 18221813), (1267, 15906334), (2534, 7953167), (14299, 1409422), (28598, 704711), (100093, 201346), (100673, 200186)]