20745608736

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{307397}}^1$

素因数の和:307466

約数の個数: 96

約数和(自身を含む): 58872864960

約数和(自身を除く): 38127256224

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 37, 38, 48, 57, 74, 76, 96, 111, 114, 148, 152, 222, 228, 296, 304, 444, 456, 592, 608, 703, 888, 912, 1184, 1406, 1776, 1824, 2109, 2812, 3552, 4218, 5624, 8436, 11248, 16872, 22496, 33744, 67488, 307397, 614794, 922191, 1229588, 1844382, 2459176, 3688764, 4918352, 5840543, 7377528, 9836704, 11373689, 11681086, 14755056, 17521629, 22747378, 23362172, 29510112, 34121067, 35043258, 45494756, 46724344, 68242134, 70086516, 90989512, 93448688, 136484268, 140173032, 181979024, 186897376, 216100091, 272968536, 280346064, 363958048, 432200182, 545937072, 560692128, 648300273, 864400364, 1091874144, 1296600546, 1728800728, 2593201092, 3457601456, 5186402184, 6915202912, 10372804368, 20745608736]

約数ペア:

[(1, 20745608736), (2, 10372804368), (3, 6915202912), (4, 5186402184), (6, 3457601456), (8, 2593201092), (12, 1728800728), (16, 1296600546), (19, 1091874144), (24, 864400364), (32, 648300273), (37, 560692128), (38, 545937072), (48, 432200182), (57, 363958048), (74, 280346064), (76, 272968536), (96, 216100091), (111, 186897376), (114, 181979024), (148, 140173032), (152, 136484268), (222, 93448688), (228, 90989512), (296, 70086516), (304, 68242134), (444, 46724344), (456, 45494756), (592, 35043258), (608, 34121067), (703, 29510112), (888, 23362172), (912, 22747378), (1184, 17521629), (1406, 14755056), (1776, 11681086), (1824, 11373689), (2109, 9836704), (2812, 7377528), (3552, 5840543), (4218, 4918352), (5624, 3688764), (8436, 2459176), (11248, 1844382), (16872, 1229588), (22496, 922191), (33744, 614794), (67488, 307397)]