20158487718

素因数分解:

$2^1\times 3^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1\times {\mathrm{9677}}^1$

素因数の和:9901

約数の個数: 64

約数和(自身を含む): 42143431680

約数和(自身を除く): 21984943962

約数列:

[1, 2, 3, 6, 47, 83, 89, 94, 141, 166, 178, 249, 267, 282, 498, 534, 3901, 4183, 7387, 7802, 8366, 9677, 11703, 12549, 14774, 19354, 22161, 23406, 25098, 29031, 44322, 58062, 347189, 454819, 694378, 803191, 861253, 909638, 1041567, 1364457, 1606382, 1722506, 2083134, 2409573, 2583759, 2728914, 4819146, 5167518, 37749977, 40478891, 71483999, 75499954, 80957782, 113249931, 121436673, 142967998, 214451997, 226499862, 242873346, 428903994, 3359747953, 6719495906, 10079243859, 20158487718]

約数ペア:

[(1, 20158487718), (2, 10079243859), (3, 6719495906), (6, 3359747953), (47, 428903994), (83, 242873346), (89, 226499862), (94, 214451997), (141, 142967998), (166, 121436673), (178, 113249931), (249, 80957782), (267, 75499954), (282, 71483999), (498, 40478891), (534, 37749977), (3901, 5167518), (4183, 4819146), (7387, 2728914), (7802, 2583759), (8366, 2409573), (9677, 2083134), (11703, 1722506), (12549, 1606382), (14774, 1364457), (19354, 1041567), (22161, 909638), (23406, 861253), (25098, 803191), (29031, 694378), (44322, 454819), (58062, 347189)]