20169966306

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1\times {\mathrm{4457}}^1$

素因数の和:4648

約数の個数: 128

約数和(自身を含む): 49918187520

約数和(自身を除く): 29748221214

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 53, 57, 106, 107, 114, 133, 159, 214, 266, 318, 321, 371, 399, 642, 742, 749, 798, 1007, 1113, 1498, 2014, 2033, 2226, 2247, 3021, 4066, 4457, 4494, 5671, 6042, 6099, 7049, 8914, 11342, 12198, 13371, 14098, 14231, 17013, 21147, 26742, 28462, 31199, 34026, 39697, 42294, 42693, 62398, 79394, 84683, 85386, 93597, 107749, 119091, 169366, 187194, 215498, 236221, 238182, 254049, 323247, 472442, 476899, 508098, 592781, 646494, 708663, 754243, 953798, 1185562, 1417326, 1430697, 1508486, 1653547, 1778343, 2262729, 2861394, 3307094, 3338293, 3556686, 4488199, 4525458, 4960641, 6676586, 8976398, 9061081, 9921282, 10014879, 13464597, 18122162, 20029758, 25275647, 26929194, 27183243, 31417393, 50551294, 54366486, 62834786, 63427567, 75826941, 94252179, 126855134, 151653882, 176929529, 188504358, 190282701, 353859058, 380565402, 480237293, 530788587, 960474586, 1061577174, 1440711879, 2881423758, 3361661051, 6723322102, 10084983153, 20169966306]

約数ペア:

[(1, 20169966306), (2, 10084983153), (3, 6723322102), (6, 3361661051), (7, 2881423758), (14, 1440711879), (19, 1061577174), (21, 960474586), (38, 530788587), (42, 480237293), (53, 380565402), (57, 353859058), (106, 190282701), (107, 188504358), (114, 176929529), (133, 151653882), (159, 126855134), (214, 94252179), (266, 75826941), (318, 63427567), (321, 62834786), (371, 54366486), (399, 50551294), (642, 31417393), (742, 27183243), (749, 26929194), (798, 25275647), (1007, 20029758), (1113, 18122162), (1498, 13464597), (2014, 10014879), (2033, 9921282), (2226, 9061081), (2247, 8976398), (3021, 6676586), (4066, 4960641), (4457, 4525458), (4494, 4488199), (5671, 3556686), (6042, 3338293), (6099, 3307094), (7049, 2861394), (8914, 2262729), (11342, 1778343), (12198, 1653547), (13371, 1508486), (14098, 1430697), (14231, 1417326), (17013, 1185562), (21147, 953798), (26742, 754243), (28462, 708663), (31199, 646494), (34026, 592781), (39697, 508098), (42294, 476899), (42693, 472442), (62398, 323247), (79394, 254049), (84683, 238182), (85386, 236221), (93597, 215498), (107749, 187194), (119091, 169366)]