20119158

素因数分解:

$2^1\times 3^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 64

約数和(自身を含む): 47416320

約数和(自身を除く): 27297162

約数列:

[1, 2, 3, 6, 9, 18, 23, 27, 46, 54, 69, 97, 138, 167, 194, 207, 291, 334, 414, 501, 582, 621, 873, 1002, 1242, 1503, 1746, 2231, 2619, 3006, 3841, 4462, 4509, 5238, 6693, 7682, 9018, 11523, 13386, 16199, 20079, 23046, 32398, 34569, 40158, 48597, 60237, 69138, 97194, 103707, 120474, 145791, 207414, 291582, 372577, 437373, 745154, 874746, 1117731, 2235462, 3353193, 6706386, 10059579, 20119158]

約数ペア:

[(1, 20119158), (2, 10059579), (3, 6706386), (6, 3353193), (9, 2235462), (18, 1117731), (23, 874746), (27, 745154), (46, 437373), (54, 372577), (69, 291582), (97, 207414), (138, 145791), (167, 120474), (194, 103707), (207, 97194), (291, 69138), (334, 60237), (414, 48597), (501, 40158), (582, 34569), (621, 32398), (873, 23046), (1002, 20079), (1242, 16199), (1503, 13386), (1746, 11523), (2231, 9018), (2619, 7682), (3006, 6693), (3841, 5238), (4462, 4509)]