20163016616

素因数分解:

$2^3\times {\mathrm{61}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1\times {\mathrm{463}}^1$

素因数の和:1146

約数の個数: 64

約数和(自身を含む): 38774661120

約数和(自身を除く): 18611644504

約数列:

[1, 2, 4, 8, 61, 122, 233, 244, 383, 463, 466, 488, 766, 926, 932, 1532, 1852, 1864, 3064, 3704, 14213, 23363, 28243, 28426, 46726, 56486, 56852, 89239, 93452, 107879, 112972, 113704, 177329, 178478, 186904, 215758, 225944, 354658, 356956, 431516, 709316, 713912, 863032, 1418632, 5443579, 6580619, 10817069, 10887158, 13161238, 21634138, 21774316, 26322476, 41317657, 43268276, 43548632, 52644952, 82635314, 86536552, 165270628, 330541256, 2520377077, 5040754154, 10081508308, 20163016616]

約数ペア:

[(1, 20163016616), (2, 10081508308), (4, 5040754154), (8, 2520377077), (61, 330541256), (122, 165270628), (233, 86536552), (244, 82635314), (383, 52644952), (463, 43548632), (466, 43268276), (488, 41317657), (766, 26322476), (926, 21774316), (932, 21634138), (1532, 13161238), (1852, 10887158), (1864, 10817069), (3064, 6580619), (3704, 5443579), (14213, 1418632), (23363, 863032), (28243, 713912), (28426, 709316), (46726, 431516), (56486, 356956), (56852, 354658), (89239, 225944), (93452, 215758), (107879, 186904), (112972, 178478), (113704, 177329)]