20567484

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4801}}^1$

素因数の和:4835

約数の個数: 72

約数和(自身を含む): 62925408

約数和(自身を除く): 42357924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 102, 119, 126, 153, 204, 238, 252, 306, 357, 476, 612, 714, 1071, 1428, 2142, 4284, 4801, 9602, 14403, 19204, 28806, 33607, 43209, 57612, 67214, 81617, 86418, 100821, 134428, 163234, 172836, 201642, 244851, 302463, 326468, 403284, 489702, 571319, 604926, 734553, 979404, 1142638, 1209852, 1469106, 1713957, 2285276, 2938212, 3427914, 5141871, 6855828, 10283742, 20567484]

約数ペア:

[(1, 20567484), (2, 10283742), (3, 6855828), (4, 5141871), (6, 3427914), (7, 2938212), (9, 2285276), (12, 1713957), (14, 1469106), (17, 1209852), (18, 1142638), (21, 979404), (28, 734553), (34, 604926), (36, 571319), (42, 489702), (51, 403284), (63, 326468), (68, 302463), (84, 244851), (102, 201642), (119, 172836), (126, 163234), (153, 134428), (204, 100821), (238, 86418), (252, 81617), (306, 67214), (357, 57612), (476, 43209), (612, 33607), (714, 28806), (1071, 19204), (1428, 14403), (2142, 9602), (4284, 4801)]