20637036

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11699}}^1$

素因数の和:11723

約数の個数: 54

約数和(自身を含む): 60687900

約数和(自身を除く): 40050864

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11699, 23398, 35097, 46796, 70194, 81893, 105291, 140388, 163786, 210582, 245679, 327572, 421164, 491358, 573251, 737037, 982716, 1146502, 1474074, 1719753, 2293004, 2948148, 3439506, 5159259, 6879012, 10318518, 20637036]

約数ペア:

[(1, 20637036), (2, 10318518), (3, 6879012), (4, 5159259), (6, 3439506), (7, 2948148), (9, 2293004), (12, 1719753), (14, 1474074), (18, 1146502), (21, 982716), (28, 737037), (36, 573251), (42, 491358), (49, 421164), (63, 327572), (84, 245679), (98, 210582), (126, 163786), (147, 140388), (196, 105291), (252, 81893), (294, 70194), (441, 46796), (588, 35097), (882, 23398), (1764, 11699)]