20177461236

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{379}}^1\times {\mathrm{977}}^1$

素因数の和:1621

約数の個数: 96

約数和(自身を含む): 49948416000

約数和(自身を除く): 29770954764

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 239, 379, 478, 717, 758, 956, 977, 1137, 1434, 1516, 1954, 2274, 2868, 2931, 3908, 4541, 4548, 5862, 7201, 9082, 11724, 13623, 14402, 18164, 18563, 21603, 27246, 28804, 37126, 43206, 54492, 55689, 74252, 86412, 90581, 111378, 181162, 222756, 233503, 271743, 362324, 370283, 467006, 543486, 700509, 740566, 934012, 1086972, 1110849, 1401018, 1481132, 1721039, 2221698, 2802036, 3442078, 4436557, 4443396, 5163117, 6884156, 7035377, 8873114, 10326234, 13309671, 14070754, 17746228, 20652468, 21106131, 26619342, 28141508, 42212262, 53238684, 84424524, 88497637, 176995274, 265492911, 353990548, 530985822, 1061971644, 1681455103, 3362910206, 5044365309, 6725820412, 10088730618, 20177461236]

約数ペア:

[(1, 20177461236), (2, 10088730618), (3, 6725820412), (4, 5044365309), (6, 3362910206), (12, 1681455103), (19, 1061971644), (38, 530985822), (57, 353990548), (76, 265492911), (114, 176995274), (228, 88497637), (239, 84424524), (379, 53238684), (478, 42212262), (717, 28141508), (758, 26619342), (956, 21106131), (977, 20652468), (1137, 17746228), (1434, 14070754), (1516, 13309671), (1954, 10326234), (2274, 8873114), (2868, 7035377), (2931, 6884156), (3908, 5163117), (4541, 4443396), (4548, 4436557), (5862, 3442078), (7201, 2802036), (9082, 2221698), (11724, 1721039), (13623, 1481132), (14402, 1401018), (18164, 1110849), (18563, 1086972), (21603, 934012), (27246, 740566), (28804, 700509), (37126, 543486), (43206, 467006), (54492, 370283), (55689, 362324), (74252, 271743), (86412, 233503), (90581, 222756), (111378, 181162)]