20180949132

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1259}}^1\times {\mathrm{19937}}^1$

素因数の和:21270

約数の個数: 48

約数和(自身を含む): 47832059520

約数和(自身を除く): 27651110388

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1259, 2518, 3777, 5036, 7554, 15108, 19937, 39874, 59811, 79748, 84353, 119622, 168706, 239244, 253059, 337412, 506118, 1012236, 1335779, 2671558, 4007337, 5343116, 8014674, 16029348, 25100683, 50201366, 75302049, 100402732, 150604098, 301208196, 1681745761, 3363491522, 5045237283, 6726983044, 10090474566, 20180949132]

約数ペア:

[(1, 20180949132), (2, 10090474566), (3, 6726983044), (4, 5045237283), (6, 3363491522), (12, 1681745761), (67, 301208196), (134, 150604098), (201, 100402732), (268, 75302049), (402, 50201366), (804, 25100683), (1259, 16029348), (2518, 8014674), (3777, 5343116), (5036, 4007337), (7554, 2671558), (15108, 1335779), (19937, 1012236), (39874, 506118), (59811, 337412), (79748, 253059), (84353, 239244), (119622, 168706)]