20568369492

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{129527}}^1$

素因数の和:129949

約数の個数: 72

約数和(自身を含む): 56860719552

約数和(自身を除く): 36292350060

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 401, 802, 1203, 1604, 2406, 3609, 4411, 4812, 7218, 8822, 13233, 14436, 17644, 26466, 39699, 52932, 79398, 129527, 158796, 259054, 388581, 518108, 777162, 1165743, 1424797, 1554324, 2331486, 2849594, 4274391, 4662972, 5699188, 8548782, 12823173, 17097564, 25646346, 51292692, 51940327, 103880654, 155820981, 207761308, 311641962, 467462943, 571343597, 623283924, 934925886, 1142687194, 1714030791, 1869851772, 2285374388, 3428061582, 5142092373, 6856123164, 10284184746, 20568369492]

約数ペア:

[(1, 20568369492), (2, 10284184746), (3, 6856123164), (4, 5142092373), (6, 3428061582), (9, 2285374388), (11, 1869851772), (12, 1714030791), (18, 1142687194), (22, 934925886), (33, 623283924), (36, 571343597), (44, 467462943), (66, 311641962), (99, 207761308), (132, 155820981), (198, 103880654), (396, 51940327), (401, 51292692), (802, 25646346), (1203, 17097564), (1604, 12823173), (2406, 8548782), (3609, 5699188), (4411, 4662972), (4812, 4274391), (7218, 2849594), (8822, 2331486), (13233, 1554324), (14436, 1424797), (17644, 1165743), (26466, 777162), (39699, 518108), (52932, 388581), (79398, 259054), (129527, 158796)]