20126101246

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{653}}^1\times {\mathrm{983}}^1$

素因数の和:1956

約数の個数: 32

約数和(自身を含む): 30882005568

約数和(自身を除く): 10755904322

約数列:

[1, 2, 61, 122, 257, 514, 653, 983, 1306, 1966, 15677, 31354, 39833, 59963, 79666, 119926, 167821, 252631, 335642, 505262, 641899, 1283798, 10237081, 15410491, 20474162, 30820982, 39155839, 78311678, 164968043, 329936086, 10063050623, 20126101246]

約数ペア:

[(1, 20126101246), (2, 10063050623), (61, 329936086), (122, 164968043), (257, 78311678), (514, 39155839), (653, 30820982), (983, 20474162), (1306, 15410491), (1966, 10237081), (15677, 1283798), (31354, 641899), (39833, 505262), (59963, 335642), (79666, 252631), (119926, 167821)]