20172534084

素因数分解:

$2^2\times 3^3\times {\mathrm{17}}^2\times {\mathrm{646307}}^1$

素因数の和:646354

約数の個数: 72

約数和(自身を含む): 55556635680

約数和(自身を除く): 35384101596

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 34, 36, 51, 54, 68, 102, 108, 153, 204, 289, 306, 459, 578, 612, 867, 918, 1156, 1734, 1836, 2601, 3468, 5202, 7803, 10404, 15606, 31212, 646307, 1292614, 1938921, 2585228, 3877842, 5816763, 7755684, 10987219, 11633526, 17450289, 21974438, 23267052, 32961657, 34900578, 43948876, 65923314, 69801156, 98884971, 131846628, 186782723, 197769942, 296654913, 373565446, 395539884, 560348169, 593309826, 747130892, 1120696338, 1186619652, 1681044507, 2241392676, 3362089014, 5043133521, 6724178028, 10086267042, 20172534084]

約数ペア:

[(1, 20172534084), (2, 10086267042), (3, 6724178028), (4, 5043133521), (6, 3362089014), (9, 2241392676), (12, 1681044507), (17, 1186619652), (18, 1120696338), (27, 747130892), (34, 593309826), (36, 560348169), (51, 395539884), (54, 373565446), (68, 296654913), (102, 197769942), (108, 186782723), (153, 131846628), (204, 98884971), (289, 69801156), (306, 65923314), (459, 43948876), (578, 34900578), (612, 32961657), (867, 23267052), (918, 21974438), (1156, 17450289), (1734, 11633526), (1836, 10987219), (2601, 7755684), (3468, 5816763), (5202, 3877842), (7803, 2585228), (10404, 1938921), (15606, 1292614), (31212, 646307)]