20229464272

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{431}}^1\times {\mathrm{523}}^1$

素因数の和:1112

約数の個数: 80

約数和(自身を含む): 40420270080

約数和(自身を除く): 20190805808

約数列:

[1, 2, 4, 8, 16, 71, 79, 142, 158, 284, 316, 431, 523, 568, 632, 862, 1046, 1136, 1264, 1724, 2092, 3448, 4184, 5609, 6896, 8368, 11218, 22436, 30601, 34049, 37133, 41317, 44872, 61202, 68098, 74266, 82634, 89744, 122404, 136196, 148532, 165268, 225413, 244808, 272392, 297064, 330536, 450826, 489616, 544784, 594128, 661072, 901652, 1803304, 2417479, 2933507, 3606608, 4834958, 5867014, 9669916, 11734028, 16004323, 17807627, 19339832, 23468056, 32008646, 35615254, 38679664, 46936112, 64017292, 71230508, 128034584, 142461016, 256069168, 284922032, 1264341517, 2528683034, 5057366068, 10114732136, 20229464272]

約数ペア:

[(1, 20229464272), (2, 10114732136), (4, 5057366068), (8, 2528683034), (16, 1264341517), (71, 284922032), (79, 256069168), (142, 142461016), (158, 128034584), (284, 71230508), (316, 64017292), (431, 46936112), (523, 38679664), (568, 35615254), (632, 32008646), (862, 23468056), (1046, 19339832), (1136, 17807627), (1264, 16004323), (1724, 11734028), (2092, 9669916), (3448, 5867014), (4184, 4834958), (5609, 3606608), (6896, 2933507), (8368, 2417479), (11218, 1803304), (22436, 901652), (30601, 661072), (34049, 594128), (37133, 544784), (41317, 489616), (44872, 450826), (61202, 330536), (68098, 297064), (74266, 272392), (82634, 244808), (89744, 225413), (122404, 165268), (136196, 148532)]