20762928

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{6269}}^1$

素因数の和:6306

約数の個数: 60

約数和(自身を含む): 60643440

約数和(自身を除く): 39880512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 6269, 12538, 18807, 25076, 37614, 50152, 56421, 75228, 100304, 112842, 144187, 150456, 225684, 288374, 300912, 432561, 451368, 576748, 865122, 902736, 1153496, 1297683, 1730244, 2306992, 2595366, 3460488, 5190732, 6920976, 10381464, 20762928]

約数ペア:

[(1, 20762928), (2, 10381464), (3, 6920976), (4, 5190732), (6, 3460488), (8, 2595366), (9, 2306992), (12, 1730244), (16, 1297683), (18, 1153496), (23, 902736), (24, 865122), (36, 576748), (46, 451368), (48, 432561), (69, 300912), (72, 288374), (92, 225684), (138, 150456), (144, 144187), (184, 112842), (207, 100304), (276, 75228), (368, 56421), (414, 50152), (552, 37614), (828, 25076), (1104, 18807), (1656, 12538), (3312, 6269)]