20174481744

素因数分解:

$2^4\times 3^1\times {\mathrm{101}}^1\times {\mathrm{223}}^1\times {\mathrm{18661}}^1$

素因数の和:18996

約数の個数: 80

約数和(自身を含む): 52872282624

約数和(自身を除く): 32697800880

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 101, 202, 223, 303, 404, 446, 606, 669, 808, 892, 1212, 1338, 1616, 1784, 2424, 2676, 3568, 4848, 5352, 10704, 18661, 22523, 37322, 45046, 55983, 67569, 74644, 90092, 111966, 135138, 149288, 180184, 223932, 270276, 298576, 360368, 447864, 540552, 895728, 1081104, 1884761, 3769522, 4161403, 5654283, 7539044, 8322806, 11308566, 12484209, 15078088, 16645612, 22617132, 24968418, 30156176, 33291224, 45234264, 49936836, 66582448, 90468528, 99873672, 199747344, 420301703, 840603406, 1260905109, 1681206812, 2521810218, 3362413624, 5043620436, 6724827248, 10087240872, 20174481744]

約数ペア:

[(1, 20174481744), (2, 10087240872), (3, 6724827248), (4, 5043620436), (6, 3362413624), (8, 2521810218), (12, 1681206812), (16, 1260905109), (24, 840603406), (48, 420301703), (101, 199747344), (202, 99873672), (223, 90468528), (303, 66582448), (404, 49936836), (446, 45234264), (606, 33291224), (669, 30156176), (808, 24968418), (892, 22617132), (1212, 16645612), (1338, 15078088), (1616, 12484209), (1784, 11308566), (2424, 8322806), (2676, 7539044), (3568, 5654283), (4848, 4161403), (5352, 3769522), (10704, 1884761), (18661, 1081104), (22523, 895728), (37322, 540552), (45046, 447864), (55983, 360368), (67569, 298576), (74644, 270276), (90092, 223932), (111966, 180184), (135138, 149288)]