20165142824

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{199}}^1$

素因数の和:543

約数の個数: 128

約数和(自身を含む): 41803776000

約数和(自身を除く): 21638633176

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 83, 94, 136, 166, 188, 191, 199, 332, 376, 382, 398, 664, 764, 796, 799, 1411, 1528, 1592, 1598, 2822, 3196, 3247, 3383, 3901, 5644, 6392, 6494, 6766, 7802, 8977, 9353, 11288, 12988, 13532, 15604, 15853, 16517, 17954, 18706, 25976, 27064, 31208, 31706, 33034, 35908, 37412, 38009, 63412, 66068, 66317, 71816, 74824, 76018, 126824, 132136, 132634, 152036, 152609, 159001, 265268, 269501, 280789, 304072, 305218, 318002, 530536, 539002, 561578, 610436, 636004, 646153, 745091, 776299, 1078004, 1123156, 1220872, 1272008, 1292306, 1490182, 1552598, 1786423, 2156008, 2246312, 2584612, 2980364, 3105196, 3154747, 3572846, 5169224, 5960728, 6210392, 6309494, 7145692, 12618988, 12666547, 13197083, 14291384, 25237976, 25333094, 26394166, 30369191, 50666188, 52788332, 53630699, 60738382, 101332376, 105576664, 107261398, 121476764, 148273109, 214522796, 242953528, 296546218, 429045592, 593092436, 1186184872, 2520642853, 5041285706, 10082571412, 20165142824]

約数ペア:

[(1, 20165142824), (2, 10082571412), (4, 5041285706), (8, 2520642853), (17, 1186184872), (34, 593092436), (47, 429045592), (68, 296546218), (83, 242953528), (94, 214522796), (136, 148273109), (166, 121476764), (188, 107261398), (191, 105576664), (199, 101332376), (332, 60738382), (376, 53630699), (382, 52788332), (398, 50666188), (664, 30369191), (764, 26394166), (796, 25333094), (799, 25237976), (1411, 14291384), (1528, 13197083), (1592, 12666547), (1598, 12618988), (2822, 7145692), (3196, 6309494), (3247, 6210392), (3383, 5960728), (3901, 5169224), (5644, 3572846), (6392, 3154747), (6494, 3105196), (6766, 2980364), (7802, 2584612), (8977, 2246312), (9353, 2156008), (11288, 1786423), (12988, 1552598), (13532, 1490182), (15604, 1292306), (15853, 1272008), (16517, 1220872), (17954, 1123156), (18706, 1078004), (25976, 776299), (27064, 745091), (31208, 646153), (31706, 636004), (33034, 610436), (35908, 561578), (37412, 539002), (38009, 530536), (63412, 318002), (66068, 305218), (66317, 304072), (71816, 280789), (74824, 269501), (76018, 265268), (126824, 159001), (132136, 152609), (132634, 152036)]