20672262

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{167}}^1$

素因数の和:234

約数の個数: 72

約数和(自身を含む): 50725584

約数和(自身を除く): 30053322

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 167, 207, 234, 299, 334, 414, 501, 529, 598, 897, 1002, 1058, 1503, 1587, 1794, 2171, 2691, 3006, 3174, 3841, 4342, 4761, 5382, 6513, 6877, 7682, 9522, 11523, 13026, 13754, 19539, 20631, 23046, 34569, 39078, 41262, 49933, 61893, 69138, 88343, 99866, 123786, 149799, 176686, 265029, 299598, 449397, 530058, 795087, 898794, 1148459, 1590174, 2296918, 3445377, 6890754, 10336131, 20672262]

約数ペア:

[(1, 20672262), (2, 10336131), (3, 6890754), (6, 3445377), (9, 2296918), (13, 1590174), (18, 1148459), (23, 898794), (26, 795087), (39, 530058), (46, 449397), (69, 299598), (78, 265029), (117, 176686), (138, 149799), (167, 123786), (207, 99866), (234, 88343), (299, 69138), (334, 61893), (414, 49933), (501, 41262), (529, 39078), (598, 34569), (897, 23046), (1002, 20631), (1058, 19539), (1503, 13754), (1587, 13026), (1794, 11523), (2171, 9522), (2691, 7682), (3006, 6877), (3174, 6513), (3841, 5382), (4342, 4761)]