20163860038

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{373}}^1\times {\mathrm{431}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 38093856768

約数和(自身を除く): 17929996730

約数列:

[1, 2, 7, 14, 17, 31, 34, 62, 119, 217, 238, 289, 373, 431, 434, 527, 578, 746, 862, 1054, 2023, 2611, 3017, 3689, 4046, 5222, 6034, 6341, 7327, 7378, 8959, 11563, 12682, 13361, 14654, 17918, 23126, 26722, 44387, 51289, 62713, 80941, 88774, 93527, 102578, 107797, 124559, 125426, 160763, 161882, 187054, 196571, 215594, 227137, 249118, 321526, 393142, 454274, 754579, 871913, 1125341, 1375997, 1509158, 1589959, 1743826, 2250682, 2732971, 2751994, 3179918, 3341707, 3861329, 4983653, 5465942, 6683414, 7722658, 9967306, 19130797, 23391949, 27029303, 34885571, 38261594, 46460507, 46783898, 54058606, 69771142, 84722101, 92921014, 169444202, 325223549, 593054707, 650447098, 1186109414, 1440275717, 2880551434, 10081930019, 20163860038]

約数ペア:

[(1, 20163860038), (2, 10081930019), (7, 2880551434), (14, 1440275717), (17, 1186109414), (31, 650447098), (34, 593054707), (62, 325223549), (119, 169444202), (217, 92921014), (238, 84722101), (289, 69771142), (373, 54058606), (431, 46783898), (434, 46460507), (527, 38261594), (578, 34885571), (746, 27029303), (862, 23391949), (1054, 19130797), (2023, 9967306), (2611, 7722658), (3017, 6683414), (3689, 5465942), (4046, 4983653), (5222, 3861329), (6034, 3341707), (6341, 3179918), (7327, 2751994), (7378, 2732971), (8959, 2250682), (11563, 1743826), (12682, 1589959), (13361, 1509158), (14654, 1375997), (17918, 1125341), (23126, 871913), (26722, 754579), (44387, 454274), (51289, 393142), (62713, 321526), (80941, 249118), (88774, 227137), (93527, 215594), (102578, 196571), (107797, 187054), (124559, 161882), (125426, 160763)]