20158902

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{16231}}^1$

素因数の和:16265

約数の個数: 32

約数和(自身を含む): 46748160

約数和(自身を除く): 26589258

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 138, 207, 414, 621, 1242, 16231, 32462, 48693, 97386, 146079, 292158, 373313, 438237, 746626, 876474, 1119939, 2239878, 3359817, 6719634, 10079451, 20158902]

約数ペア:

[(1, 20158902), (2, 10079451), (3, 6719634), (6, 3359817), (9, 2239878), (18, 1119939), (23, 876474), (27, 746626), (46, 438237), (54, 373313), (69, 292158), (138, 146079), (207, 97386), (414, 48693), (621, 32462), (1242, 16231)]