20153645084156

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{997}}^1\times {\mathrm{65983}}^1$

素因数の和:67171

約数の個数: 96

約数和(自身を含む): 38720994816000

約数和(自身を除く): 18567349731844

約数列:

[1, 2, 4, 19, 29, 38, 58, 76, 116, 139, 278, 551, 556, 997, 1102, 1994, 2204, 2641, 3988, 4031, 5282, 8062, 10564, 16124, 18943, 28913, 37886, 57826, 65983, 75772, 76589, 115652, 131966, 138583, 153178, 263932, 277166, 306356, 549347, 554332, 1098694, 1253677, 1913507, 2197388, 2507354, 2633077, 3827014, 4018907, 5014708, 5266154, 7654028, 8037814, 9171637, 10532308, 16075628, 18343274, 36356633, 36686548, 65785051, 72713266, 76359233, 131570102, 145426532, 152718466, 174261103, 263140204, 265977473, 305436932, 348522206, 531954946, 697044412, 1063909892, 1249915969, 1907766479, 2499831938, 3815532958, 4999663876, 5053571987, 7631065916, 9144122089, 10107143974, 18288244178, 20214287948, 36247563101, 36576488356, 72495126202, 144990252404, 173738319691, 265179540581, 347476639382, 530359081162, 694953278764, 1060718162324, 5038411271039, 10076822542078, 20153645084156]

約数ペア:

[(1, 20153645084156), (2, 10076822542078), (4, 5038411271039), (19, 1060718162324), (29, 694953278764), (38, 530359081162), (58, 347476639382), (76, 265179540581), (116, 173738319691), (139, 144990252404), (278, 72495126202), (551, 36576488356), (556, 36247563101), (997, 20214287948), (1102, 18288244178), (1994, 10107143974), (2204, 9144122089), (2641, 7631065916), (3988, 5053571987), (4031, 4999663876), (5282, 3815532958), (8062, 2499831938), (10564, 1907766479), (16124, 1249915969), (18943, 1063909892), (28913, 697044412), (37886, 531954946), (57826, 348522206), (65983, 305436932), (75772, 265977473), (76589, 263140204), (115652, 174261103), (131966, 152718466), (138583, 145426532), (153178, 131570102), (263932, 76359233), (277166, 72713266), (306356, 65785051), (549347, 36686548), (554332, 36356633), (1098694, 18343274), (1253677, 16075628), (1913507, 10532308), (2197388, 9171637), (2507354, 8037814), (2633077, 7654028), (3827014, 5266154), (4018907, 5014708)]