20005933986

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{313}}^1\times {\mathrm{62297}}^1$

素因数の和:62640

約数の個数: 64

約数和(自身を含む): 46947772800

約数和(自身を除く): 26941838814

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 313, 342, 513, 626, 939, 1026, 1878, 2817, 5634, 5947, 8451, 11894, 16902, 17841, 35682, 53523, 62297, 107046, 124594, 160569, 186891, 321138, 373782, 560673, 1121346, 1183643, 1682019, 2367286, 3364038, 3550929, 7101858, 10652787, 19498961, 21305574, 31958361, 38997922, 58496883, 63916722, 116993766, 175490649, 350981298, 370480259, 526471947, 740960518, 1052943894, 1111440777, 2222881554, 3334322331, 6668644662, 10002966993, 20005933986]

約数ペア:

[(1, 20005933986), (2, 10002966993), (3, 6668644662), (6, 3334322331), (9, 2222881554), (18, 1111440777), (19, 1052943894), (27, 740960518), (38, 526471947), (54, 370480259), (57, 350981298), (114, 175490649), (171, 116993766), (313, 63916722), (342, 58496883), (513, 38997922), (626, 31958361), (939, 21305574), (1026, 19498961), (1878, 10652787), (2817, 7101858), (5634, 3550929), (5947, 3364038), (8451, 2367286), (11894, 1682019), (16902, 1183643), (17841, 1121346), (35682, 560673), (53523, 373782), (62297, 321138), (107046, 186891), (124594, 160569)]