20155834904

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{811}}^1\times {\mathrm{7109}}^1$

素因数の和:7968

約数の個数: 64

約数和(自身を含む): 41567904000

約数和(自身を除く): 21412069096

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 76, 92, 152, 184, 437, 811, 874, 1622, 1748, 3244, 3496, 6488, 7109, 14218, 15409, 18653, 28436, 30818, 37306, 56872, 61636, 74612, 123272, 135071, 149224, 163507, 270142, 327014, 354407, 540284, 654028, 708814, 1080568, 1308056, 1417628, 2835256, 3106633, 5765399, 6213266, 11530798, 12426532, 23061596, 24853064, 46123192, 109542581, 132604177, 219085162, 265208354, 438170324, 530416708, 876340648, 1060833416, 2519479363, 5038958726, 10077917452, 20155834904]

約数ペア:

[(1, 20155834904), (2, 10077917452), (4, 5038958726), (8, 2519479363), (19, 1060833416), (23, 876340648), (38, 530416708), (46, 438170324), (76, 265208354), (92, 219085162), (152, 132604177), (184, 109542581), (437, 46123192), (811, 24853064), (874, 23061596), (1622, 12426532), (1748, 11530798), (3244, 6213266), (3496, 5765399), (6488, 3106633), (7109, 2835256), (14218, 1417628), (15409, 1308056), (18653, 1080568), (28436, 708814), (30818, 654028), (37306, 540284), (56872, 354407), (61636, 327014), (74612, 270142), (123272, 163507), (135071, 149224)]