20921597568

素因数分解:

$2^7\times 3^4\times {\mathrm{2017901}}^1$

素因数の和:2017927

約数の個数: 80

約数和(自身を含む): 62262366210

約数和(自身を除く): 41340768642

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 288, 324, 384, 432, 576, 648, 864, 1152, 1296, 1728, 2592, 3456, 5184, 10368, 2017901, 4035802, 6053703, 8071604, 12107406, 16143208, 18161109, 24214812, 32286416, 36322218, 48429624, 54483327, 64572832, 72644436, 96859248, 108966654, 129145664, 145288872, 163449981, 193718496, 217933308, 258291328, 290577744, 326899962, 387436992, 435866616, 581155488, 653799924, 774873984, 871733232, 1162310976, 1307599848, 1743466464, 2324621952, 2615199696, 3486932928, 5230399392, 6973865856, 10460798784, 20921597568]

約数ペア:

[(1, 20921597568), (2, 10460798784), (3, 6973865856), (4, 5230399392), (6, 3486932928), (8, 2615199696), (9, 2324621952), (12, 1743466464), (16, 1307599848), (18, 1162310976), (24, 871733232), (27, 774873984), (32, 653799924), (36, 581155488), (48, 435866616), (54, 387436992), (64, 326899962), (72, 290577744), (81, 258291328), (96, 217933308), (108, 193718496), (128, 163449981), (144, 145288872), (162, 129145664), (192, 108966654), (216, 96859248), (288, 72644436), (324, 64572832), (384, 54483327), (432, 48429624), (576, 36322218), (648, 32286416), (864, 24214812), (1152, 18161109), (1296, 16143208), (1728, 12107406), (2592, 8071604), (3456, 6053703), (5184, 4035802), (10368, 2017901)]