20165841468

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2357}}^1\times {\mathrm{10333}}^1$

素因数の和:12723

約数の個数: 72

約数和(自身を含む): 53218777248

約数和(自身を除く): 33052935780

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 828, 2357, 4714, 7071, 9428, 10333, 14142, 20666, 21213, 28284, 30999, 41332, 42426, 54211, 61998, 84852, 92997, 108422, 123996, 162633, 185994, 216844, 237659, 325266, 371988, 475318, 487899, 650532, 712977, 950636, 975798, 1425954, 1951596, 2138931, 2851908, 4277862, 8555724, 24354881, 48709762, 73064643, 97419524, 146129286, 219193929, 292258572, 438387858, 560162263, 876775716, 1120324526, 1680486789, 2240649052, 3360973578, 5041460367, 6721947156, 10082920734, 20165841468]

約数ペア:

[(1, 20165841468), (2, 10082920734), (3, 6721947156), (4, 5041460367), (6, 3360973578), (9, 2240649052), (12, 1680486789), (18, 1120324526), (23, 876775716), (36, 560162263), (46, 438387858), (69, 292258572), (92, 219193929), (138, 146129286), (207, 97419524), (276, 73064643), (414, 48709762), (828, 24354881), (2357, 8555724), (4714, 4277862), (7071, 2851908), (9428, 2138931), (10333, 1951596), (14142, 1425954), (20666, 975798), (21213, 950636), (28284, 712977), (30999, 650532), (41332, 487899), (42426, 475318), (54211, 371988), (61998, 325266), (84852, 237659), (92997, 216844), (108422, 185994), (123996, 162633)]