20187758088

素因数分解:

$2^3\times 3^3\times {\mathrm{53}}^1\times {\mathrm{1763431}}^1$

素因数の和:1763499

約数の個数: 64

約数和(自身を含む): 57135196800

約数和(自身を除く): 36947438712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 53, 54, 72, 106, 108, 159, 212, 216, 318, 424, 477, 636, 954, 1272, 1431, 1908, 2862, 3816, 5724, 11448, 1763431, 3526862, 5290293, 7053724, 10580586, 14107448, 15870879, 21161172, 31741758, 42322344, 47612637, 63483516, 93461843, 95225274, 126967032, 186923686, 190450548, 280385529, 373847372, 380901096, 560771058, 747694744, 841156587, 1121542116, 1682313174, 2243084232, 2523469761, 3364626348, 5046939522, 6729252696, 10093879044, 20187758088]

約数ペア:

[(1, 20187758088), (2, 10093879044), (3, 6729252696), (4, 5046939522), (6, 3364626348), (8, 2523469761), (9, 2243084232), (12, 1682313174), (18, 1121542116), (24, 841156587), (27, 747694744), (36, 560771058), (53, 380901096), (54, 373847372), (72, 280385529), (106, 190450548), (108, 186923686), (159, 126967032), (212, 95225274), (216, 93461843), (318, 63483516), (424, 47612637), (477, 42322344), (636, 31741758), (954, 21161172), (1272, 15870879), (1431, 14107448), (1908, 10580586), (2862, 7053724), (3816, 5290293), (5724, 3526862), (11448, 1763431)]