20142848858

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1\times {\mathrm{683}}^1$

素因数の和:1331

約数の個数: 64

約数和(自身を含む): 34550820864

約数和(自身を除く): 14407972006

約数列:

[1, 2, 11, 22, 31, 62, 83, 166, 341, 521, 682, 683, 913, 1042, 1366, 1826, 2573, 5146, 5731, 7513, 11462, 15026, 16151, 21173, 28303, 32302, 42346, 43243, 56606, 56689, 86486, 113378, 177661, 232903, 355322, 355843, 465806, 475673, 623579, 711686, 951346, 1247158, 1340533, 1757359, 2681066, 3514718, 3914273, 7828546, 11031133, 14745863, 19330949, 22062266, 29491726, 29534969, 38661898, 59069938, 121342463, 242684926, 324884659, 649769318, 915584039, 1831168078, 10071424429, 20142848858]

約数ペア:

[(1, 20142848858), (2, 10071424429), (11, 1831168078), (22, 915584039), (31, 649769318), (62, 324884659), (83, 242684926), (166, 121342463), (341, 59069938), (521, 38661898), (682, 29534969), (683, 29491726), (913, 22062266), (1042, 19330949), (1366, 14745863), (1826, 11031133), (2573, 7828546), (5146, 3914273), (5731, 3514718), (7513, 2681066), (11462, 1757359), (15026, 1340533), (16151, 1247158), (21173, 951346), (28303, 711686), (32302, 623579), (42346, 475673), (43243, 465806), (56606, 355843), (56689, 355322), (86486, 232903), (113378, 177661)]