20709012

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{1489}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 51732800

約数和(自身を除く): 31023788

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 61, 76, 114, 122, 183, 228, 244, 366, 732, 1159, 1489, 2318, 2978, 3477, 4467, 4636, 5956, 6954, 8934, 13908, 17868, 28291, 56582, 84873, 90829, 113164, 169746, 181658, 272487, 339492, 363316, 544974, 1089948, 1725751, 3451502, 5177253, 6903004, 10354506, 20709012]

約数ペア:

[(1, 20709012), (2, 10354506), (3, 6903004), (4, 5177253), (6, 3451502), (12, 1725751), (19, 1089948), (38, 544974), (57, 363316), (61, 339492), (76, 272487), (114, 181658), (122, 169746), (183, 113164), (228, 90829), (244, 84873), (366, 56582), (732, 28291), (1159, 17868), (1489, 13908), (2318, 8934), (2978, 6954), (3477, 5956), (4467, 4636)]