20196317244

素因数分解:

$2^2\times 3^1\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{379}}^1\times {\mathrm{467}}^1$

素因数の和:1147

約数の個数: 96

約数和(自身を含む): 48819214080

約数和(自身を除く): 28622896836

約数列:

[1, 2, 3, 4, 6, 12, 37, 74, 111, 148, 222, 257, 379, 444, 467, 514, 758, 771, 934, 1028, 1137, 1401, 1516, 1542, 1868, 2274, 2802, 3084, 4548, 5604, 9509, 14023, 17279, 19018, 28046, 28527, 34558, 38036, 42069, 51837, 56092, 57054, 69116, 84138, 97403, 103674, 114108, 120019, 168276, 176993, 194806, 207348, 240038, 292209, 353986, 360057, 389612, 480076, 530979, 584418, 707972, 720114, 1061958, 1168836, 1440228, 2123916, 3603911, 4440703, 6548741, 7207822, 8881406, 10811733, 13097482, 13322109, 14415644, 17762812, 19646223, 21623466, 26194964, 26644218, 39292446, 43246932, 45487201, 53288436, 78584892, 90974402, 136461603, 181948804, 272923206, 545846412, 1683026437, 3366052874, 5049079311, 6732105748, 10098158622, 20196317244]

約数ペア:

[(1, 20196317244), (2, 10098158622), (3, 6732105748), (4, 5049079311), (6, 3366052874), (12, 1683026437), (37, 545846412), (74, 272923206), (111, 181948804), (148, 136461603), (222, 90974402), (257, 78584892), (379, 53288436), (444, 45487201), (467, 43246932), (514, 39292446), (758, 26644218), (771, 26194964), (934, 21623466), (1028, 19646223), (1137, 17762812), (1401, 14415644), (1516, 13322109), (1542, 13097482), (1868, 10811733), (2274, 8881406), (2802, 7207822), (3084, 6548741), (4548, 4440703), (5604, 3603911), (9509, 2123916), (14023, 1440228), (17279, 1168836), (19018, 1061958), (28046, 720114), (28527, 707972), (34558, 584418), (38036, 530979), (42069, 480076), (51837, 389612), (56092, 360057), (57054, 353986), (69116, 292209), (84138, 240038), (97403, 207348), (103674, 194806), (114108, 176993), (120019, 168276)]