20722308432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{200891}}^1$

素因数の和:201216

約数の個数: 80

約数和(自身を含む): 61379738112

約数和(自身を除く): 40657429680

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 307, 336, 614, 921, 1228, 1842, 2149, 2456, 3684, 4298, 4912, 6447, 7368, 8596, 12894, 14736, 17192, 25788, 34384, 51576, 103152, 200891, 401782, 602673, 803564, 1205346, 1406237, 1607128, 2410692, 2812474, 3214256, 4218711, 4821384, 5624948, 8437422, 9642768, 11249896, 16874844, 22499792, 33749688, 61673537, 67499376, 123347074, 185020611, 246694148, 370041222, 431714759, 493388296, 740082444, 863429518, 986776592, 1295144277, 1480164888, 1726859036, 2590288554, 2960329776, 3453718072, 5180577108, 6907436144, 10361154216, 20722308432]

約数ペア:

[(1, 20722308432), (2, 10361154216), (3, 6907436144), (4, 5180577108), (6, 3453718072), (7, 2960329776), (8, 2590288554), (12, 1726859036), (14, 1480164888), (16, 1295144277), (21, 986776592), (24, 863429518), (28, 740082444), (42, 493388296), (48, 431714759), (56, 370041222), (84, 246694148), (112, 185020611), (168, 123347074), (307, 67499376), (336, 61673537), (614, 33749688), (921, 22499792), (1228, 16874844), (1842, 11249896), (2149, 9642768), (2456, 8437422), (3684, 5624948), (4298, 4821384), (4912, 4218711), (6447, 3214256), (7368, 2812474), (8596, 2410692), (12894, 1607128), (14736, 1406237), (17192, 1205346), (25788, 803564), (34384, 602673), (51576, 401782), (103152, 200891)]