20199623822

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{653}}^1\times {\mathrm{5651}}^1$

素因数の和:6353

約数の個数: 64

約数和(自身を含む): 38324358144

約数和(自身を除く): 18124734322

約数列:

[1, 2, 7, 14, 17, 23, 34, 46, 119, 161, 238, 322, 391, 653, 782, 1306, 2737, 4571, 5474, 5651, 9142, 11101, 11302, 15019, 22202, 30038, 39557, 77707, 79114, 96067, 105133, 129973, 155414, 192134, 210266, 255323, 259946, 510646, 672469, 909811, 1344938, 1787261, 1819622, 2209541, 3574522, 3690103, 4419082, 7380206, 15466787, 25830721, 30933574, 51661442, 62731751, 84872369, 125463502, 169744738, 439122257, 594106583, 878244514, 1188213166, 1442830273, 2885660546, 10099811911, 20199623822]

約数ペア:

[(1, 20199623822), (2, 10099811911), (7, 2885660546), (14, 1442830273), (17, 1188213166), (23, 878244514), (34, 594106583), (46, 439122257), (119, 169744738), (161, 125463502), (238, 84872369), (322, 62731751), (391, 51661442), (653, 30933574), (782, 25830721), (1306, 15466787), (2737, 7380206), (4571, 4419082), (5474, 3690103), (5651, 3574522), (9142, 2209541), (11101, 1819622), (11302, 1787261), (15019, 1344938), (22202, 909811), (30038, 672469), (39557, 510646), (77707, 259946), (79114, 255323), (96067, 210266), (105133, 192134), (129973, 155414)]