20090862015

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{29753}}^1$

素因数の和:29936

約数の個数: 64

約数和(自身を含む): 37704268800

約数和(自身を除く): 17613406785

約数列:

[1, 3, 5, 7, 15, 21, 35, 59, 105, 109, 177, 295, 327, 413, 545, 763, 885, 1239, 1635, 2065, 2289, 3815, 6195, 6431, 11445, 19293, 29753, 32155, 45017, 89259, 96465, 135051, 148765, 208271, 225085, 446295, 624813, 675255, 1041355, 1755427, 3124065, 3243077, 5266281, 8777135, 9729231, 12287989, 16215385, 22701539, 26331405, 36863967, 48646155, 61439945, 68104617, 113507695, 184319835, 191341543, 340523085, 574024629, 956707715, 1339390801, 2870123145, 4018172403, 6696954005, 20090862015]

約数ペア:

[(1, 20090862015), (3, 6696954005), (5, 4018172403), (7, 2870123145), (15, 1339390801), (21, 956707715), (35, 574024629), (59, 340523085), (105, 191341543), (109, 184319835), (177, 113507695), (295, 68104617), (327, 61439945), (413, 48646155), (545, 36863967), (763, 26331405), (885, 22701539), (1239, 16215385), (1635, 12287989), (2065, 9729231), (2289, 8777135), (3815, 5266281), (6195, 3243077), (6431, 3124065), (11445, 1755427), (19293, 1041355), (29753, 675255), (32155, 624813), (45017, 446295), (89259, 225085), (96465, 208271), (135051, 148765)]