20120400003

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{601}}^1\times {\mathrm{16631}}^1$

素因数の和:17307

約数の個数: 32

約数和(自身を含む): 29797092864

約数和(自身を除く): 9676692861

約数列:

[1, 3, 11, 33, 61, 183, 601, 671, 1803, 2013, 6611, 16631, 19833, 36661, 49893, 109983, 182941, 403271, 548823, 1014491, 1209813, 3043473, 9995231, 11159401, 29985693, 33478203, 109947541, 329842623, 609709091, 1829127273, 6706800001, 20120400003]

約数ペア:

[(1, 20120400003), (3, 6706800001), (11, 1829127273), (33, 609709091), (61, 329842623), (183, 109947541), (601, 33478203), (671, 29985693), (1803, 11159401), (2013, 9995231), (6611, 3043473), (16631, 1209813), (19833, 1014491), (36661, 548823), (49893, 403271), (109983, 182941)]