20172534516

素因数分解:

$2^2\times 3^4\times {\mathrm{109}}^1\times {\mathrm{571201}}^1$

素因数の和:571326

約数の個数: 60

約数和(自身を含む): 53218890340

約数和(自身を除く): 33046355824

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 109, 162, 218, 324, 327, 436, 654, 981, 1308, 1962, 2943, 3924, 5886, 8829, 11772, 17658, 35316, 571201, 1142402, 1713603, 2284804, 3427206, 5140809, 6854412, 10281618, 15422427, 20563236, 30844854, 46267281, 61689708, 62260909, 92534562, 124521818, 185069124, 186782727, 249043636, 373565454, 560348181, 747130908, 1120696362, 1681044543, 2241392724, 3362089086, 5043133629, 6724178172, 10086267258, 20172534516]

約数ペア:

[(1, 20172534516), (2, 10086267258), (3, 6724178172), (4, 5043133629), (6, 3362089086), (9, 2241392724), (12, 1681044543), (18, 1120696362), (27, 747130908), (36, 560348181), (54, 373565454), (81, 249043636), (108, 186782727), (109, 185069124), (162, 124521818), (218, 92534562), (324, 62260909), (327, 61689708), (436, 46267281), (654, 30844854), (981, 20563236), (1308, 15422427), (1962, 10281618), (2943, 6854412), (3924, 5140809), (5886, 3427206), (8829, 2284804), (11772, 1713603), (17658, 1142402), (35316, 571201)]