20808330624

素因数分解:

$2^7\times 3^3\times {\mathrm{19}}^1\times {\mathrm{316891}}^1$

素因数の和:316933

約数の個数: 128

約数和(自身を含む): 64645968000

約数和(自身を除く): 43837637376

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 54, 57, 64, 72, 76, 96, 108, 114, 128, 144, 152, 171, 192, 216, 228, 288, 304, 342, 384, 432, 456, 513, 576, 608, 684, 864, 912, 1026, 1152, 1216, 1368, 1728, 1824, 2052, 2432, 2736, 3456, 3648, 4104, 5472, 7296, 8208, 10944, 16416, 21888, 32832, 65664, 316891, 633782, 950673, 1267564, 1901346, 2535128, 2852019, 3802692, 5070256, 5704038, 6020929, 7605384, 8556057, 10140512, 11408076, 12041858, 15210768, 17112114, 18062787, 20281024, 22816152, 24083716, 30421536, 34224228, 36125574, 40562048, 45632304, 48167432, 54188361, 60843072, 68448456, 72251148, 91264608, 96334864, 108376722, 121686144, 136896912, 144502296, 162565083, 182529216, 192669728, 216753444, 273793824, 289004592, 325130166, 365058432, 385339456, 433506888, 547587648, 578009184, 650260332, 770678912, 867013776, 1095175296, 1156018368, 1300520664, 1734027552, 2312036736, 2601041328, 3468055104, 5202082656, 6936110208, 10404165312, 20808330624]

約数ペア:

[(1, 20808330624), (2, 10404165312), (3, 6936110208), (4, 5202082656), (6, 3468055104), (8, 2601041328), (9, 2312036736), (12, 1734027552), (16, 1300520664), (18, 1156018368), (19, 1095175296), (24, 867013776), (27, 770678912), (32, 650260332), (36, 578009184), (38, 547587648), (48, 433506888), (54, 385339456), (57, 365058432), (64, 325130166), (72, 289004592), (76, 273793824), (96, 216753444), (108, 192669728), (114, 182529216), (128, 162565083), (144, 144502296), (152, 136896912), (171, 121686144), (192, 108376722), (216, 96334864), (228, 91264608), (288, 72251148), (304, 68448456), (342, 60843072), (384, 54188361), (432, 48167432), (456, 45632304), (513, 40562048), (576, 36125574), (608, 34224228), (684, 30421536), (864, 24083716), (912, 22816152), (1026, 20281024), (1152, 18062787), (1216, 17112114), (1368, 15210768), (1728, 12041858), (1824, 11408076), (2052, 10140512), (2432, 8556057), (2736, 7605384), (3456, 6020929), (3648, 5704038), (4104, 5070256), (5472, 3802692), (7296, 2852019), (8208, 2535128), (10944, 1901346), (16416, 1267564), (21888, 950673), (32832, 633782), (65664, 316891)]