20216353932

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{271}}^1\times {\mathrm{109063}}^1$

素因数の和:109363

約数の個数: 72

約数和(自身を含む): 53991042560

約数和(自身を除く): 33774688628

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 271, 342, 542, 684, 813, 1084, 1626, 2439, 3252, 4878, 5149, 9756, 10298, 15447, 20596, 30894, 46341, 61788, 92682, 109063, 185364, 218126, 327189, 436252, 654378, 981567, 1308756, 1963134, 2072197, 3926268, 4144394, 6216591, 8288788, 12433182, 18649773, 24866364, 29556073, 37299546, 59112146, 74599092, 88668219, 118224292, 177336438, 266004657, 354672876, 532009314, 561565387, 1064018628, 1123130774, 1684696161, 2246261548, 3369392322, 5054088483, 6738784644, 10108176966, 20216353932]

約数ペア:

[(1, 20216353932), (2, 10108176966), (3, 6738784644), (4, 5054088483), (6, 3369392322), (9, 2246261548), (12, 1684696161), (18, 1123130774), (19, 1064018628), (36, 561565387), (38, 532009314), (57, 354672876), (76, 266004657), (114, 177336438), (171, 118224292), (228, 88668219), (271, 74599092), (342, 59112146), (542, 37299546), (684, 29556073), (813, 24866364), (1084, 18649773), (1626, 12433182), (2439, 8288788), (3252, 6216591), (4878, 4144394), (5149, 3926268), (9756, 2072197), (10298, 1963134), (15447, 1308756), (20596, 981567), (30894, 654378), (46341, 436252), (61788, 327189), (92682, 218126), (109063, 185364)]