20459804976

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{10929383}}^1$

素因数の和:10929410

約数の個数: 60

約数和(自身を含む): 61663584528

約数和(自身を除く): 41203779552

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 10929383, 21858766, 32788149, 43717532, 65576298, 87435064, 98364447, 131152596, 142081979, 174870128, 196728894, 262305192, 284163958, 393457788, 426245937, 524610384, 568327916, 786915576, 852491874, 1136655832, 1278737811, 1573831152, 1704983748, 2273311664, 2557475622, 3409967496, 5114951244, 6819934992, 10229902488, 20459804976]

約数ペア:

[(1, 20459804976), (2, 10229902488), (3, 6819934992), (4, 5114951244), (6, 3409967496), (8, 2557475622), (9, 2273311664), (12, 1704983748), (13, 1573831152), (16, 1278737811), (18, 1136655832), (24, 852491874), (26, 786915576), (36, 568327916), (39, 524610384), (48, 426245937), (52, 393457788), (72, 284163958), (78, 262305192), (104, 196728894), (117, 174870128), (144, 142081979), (156, 131152596), (208, 98364447), (234, 87435064), (312, 65576298), (468, 43717532), (624, 32788149), (936, 21858766), (1872, 10929383)]