20197907502

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{269}}^1\times {\mathrm{10987}}^1$

素因数の和:11345

約数の個数: 64

約数和(自身を含む): 43575770880

約数和(自身を除く): 23377863378

約数列:

[1, 2, 3, 6, 17, 34, 51, 67, 102, 134, 201, 269, 402, 538, 807, 1139, 1614, 2278, 3417, 4573, 6834, 9146, 10987, 13719, 18023, 21974, 27438, 32961, 36046, 54069, 65922, 108138, 186779, 306391, 373558, 560337, 612782, 736129, 919173, 1120674, 1472258, 1838346, 2208387, 2955503, 4416774, 5911006, 8866509, 12514193, 17733018, 25028386, 37542579, 50243551, 75085158, 100487102, 150730653, 198018701, 301461306, 396037402, 594056103, 1188112206, 3366317917, 6732635834, 10098953751, 20197907502]

約数ペア:

[(1, 20197907502), (2, 10098953751), (3, 6732635834), (6, 3366317917), (17, 1188112206), (34, 594056103), (51, 396037402), (67, 301461306), (102, 198018701), (134, 150730653), (201, 100487102), (269, 75085158), (402, 50243551), (538, 37542579), (807, 25028386), (1139, 17733018), (1614, 12514193), (2278, 8866509), (3417, 5911006), (4573, 4416774), (6834, 2955503), (9146, 2208387), (10987, 1838346), (13719, 1472258), (18023, 1120674), (21974, 919173), (27438, 736129), (32961, 612782), (36046, 560337), (54069, 373558), (65922, 306391), (108138, 186779)]