20848086

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{9733}}^1$

素因数の和:9765

約数の個数: 48

約数和(自身を含む): 54666144

約数和(自身を除く): 33818058

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 153, 238, 306, 357, 714, 1071, 2142, 9733, 19466, 29199, 58398, 68131, 87597, 136262, 165461, 175194, 204393, 330922, 408786, 496383, 613179, 992766, 1158227, 1226358, 1489149, 2316454, 2978298, 3474681, 6949362, 10424043, 20848086]

約数ペア:

[(1, 20848086), (2, 10424043), (3, 6949362), (6, 3474681), (7, 2978298), (9, 2316454), (14, 1489149), (17, 1226358), (18, 1158227), (21, 992766), (34, 613179), (42, 496383), (51, 408786), (63, 330922), (102, 204393), (119, 175194), (126, 165461), (153, 136262), (238, 87597), (306, 68131), (357, 58398), (714, 29199), (1071, 19466), (2142, 9733)]