20345087682

素因数分解:

$2^1\times 3^4\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{62141}}^1$

素因数の和:62245

約数の個数: 80

約数和(自身を含む): 47641537152

約数和(自身を除く): 27296449470

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 47, 54, 81, 86, 94, 129, 141, 162, 258, 282, 387, 423, 774, 846, 1161, 1269, 2021, 2322, 2538, 3483, 3807, 4042, 6063, 6966, 7614, 12126, 18189, 36378, 54567, 62141, 109134, 124282, 163701, 186423, 327402, 372846, 559269, 1118538, 1677807, 2672063, 2920627, 3355614, 5033421, 5344126, 5841254, 8016189, 8761881, 10066842, 16032378, 17523762, 24048567, 26285643, 48097134, 52571286, 72145701, 78856929, 125586961, 144291402, 157713858, 216437103, 236570787, 251173922, 376760883, 432874206, 473141574, 753521766, 1130282649, 2260565298, 3390847947, 6781695894, 10172543841, 20345087682]

約数ペア:

[(1, 20345087682), (2, 10172543841), (3, 6781695894), (6, 3390847947), (9, 2260565298), (18, 1130282649), (27, 753521766), (43, 473141574), (47, 432874206), (54, 376760883), (81, 251173922), (86, 236570787), (94, 216437103), (129, 157713858), (141, 144291402), (162, 125586961), (258, 78856929), (282, 72145701), (387, 52571286), (423, 48097134), (774, 26285643), (846, 24048567), (1161, 17523762), (1269, 16032378), (2021, 10066842), (2322, 8761881), (2538, 8016189), (3483, 5841254), (3807, 5344126), (4042, 5033421), (6063, 3355614), (6966, 2920627), (7614, 2672063), (12126, 1677807), (18189, 1118538), (36378, 559269), (54567, 372846), (62141, 327402), (109134, 186423), (124282, 163701)]