20162404648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{191}}^1$

素因数の和:503

約数の個数: 128

約数和(自身を含む): 41472000000

約数和(自身を除く): 21309595352

約数列:

[1, 2, 4, 8, 19, 38, 59, 76, 79, 118, 149, 152, 158, 191, 236, 298, 316, 382, 472, 596, 632, 764, 1121, 1192, 1501, 1528, 2242, 2831, 3002, 3629, 4484, 4661, 5662, 6004, 7258, 8791, 8968, 9322, 11269, 11324, 11771, 12008, 14516, 15089, 17582, 18644, 22538, 22648, 23542, 28459, 29032, 30178, 35164, 37288, 45076, 47084, 56918, 60356, 70328, 88559, 90152, 94168, 113836, 120712, 167029, 177118, 214111, 223649, 227672, 286691, 334058, 354236, 428222, 447298, 540721, 573382, 668116, 694489, 708472, 856444, 890251, 894596, 1081442, 1146764, 1336232, 1388978, 1679081, 1712888, 1780502, 1789192, 2162884, 2248261, 2293528, 2777956, 3358162, 3561004, 4325768, 4496522, 5555912, 6716324, 7122008, 8993044, 13195291, 13432648, 16914769, 17986088, 26390582, 31902539, 33829538, 42716959, 52781164, 63805078, 67659076, 85433918, 105562328, 127610156, 132647399, 135318152, 170867836, 255220312, 265294798, 341735672, 530589596, 1061179192, 2520300581, 5040601162, 10081202324, 20162404648]

約数ペア:

[(1, 20162404648), (2, 10081202324), (4, 5040601162), (8, 2520300581), (19, 1061179192), (38, 530589596), (59, 341735672), (76, 265294798), (79, 255220312), (118, 170867836), (149, 135318152), (152, 132647399), (158, 127610156), (191, 105562328), (236, 85433918), (298, 67659076), (316, 63805078), (382, 52781164), (472, 42716959), (596, 33829538), (632, 31902539), (764, 26390582), (1121, 17986088), (1192, 16914769), (1501, 13432648), (1528, 13195291), (2242, 8993044), (2831, 7122008), (3002, 6716324), (3629, 5555912), (4484, 4496522), (4661, 4325768), (5662, 3561004), (6004, 3358162), (7258, 2777956), (8791, 2293528), (8968, 2248261), (9322, 2162884), (11269, 1789192), (11324, 1780502), (11771, 1712888), (12008, 1679081), (14516, 1388978), (15089, 1336232), (17582, 1146764), (18644, 1081442), (22538, 894596), (22648, 890251), (23542, 856444), (28459, 708472), (29032, 694489), (30178, 668116), (35164, 573382), (37288, 540721), (45076, 447298), (47084, 428222), (56918, 354236), (60356, 334058), (70328, 286691), (88559, 227672), (90152, 223649), (94168, 214111), (113836, 177118), (120712, 167029)]