20882596

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2309}}^1$

素因数の和:2356

約数の個数: 48

約数和(自身を含む): 46569600

約数和(自身を除く): 25687004

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 476, 532, 646, 1292, 2261, 2309, 4522, 4618, 9044, 9236, 16163, 32326, 39253, 43871, 64652, 78506, 87742, 157012, 175484, 274771, 307097, 549542, 614194, 745807, 1099084, 1228388, 1491614, 2983228, 5220649, 10441298, 20882596]

約数ペア:

[(1, 20882596), (2, 10441298), (4, 5220649), (7, 2983228), (14, 1491614), (17, 1228388), (19, 1099084), (28, 745807), (34, 614194), (38, 549542), (68, 307097), (76, 274771), (119, 175484), (133, 157012), (238, 87742), (266, 78506), (323, 64652), (476, 43871), (532, 39253), (646, 32326), (1292, 16163), (2261, 9236), (2309, 9044), (4522, 4618)]