20342196

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 72

約数和(自身を含む): 59492160

約数和(自身を除く): 39149964

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 89, 126, 178, 252, 267, 356, 534, 623, 801, 907, 1068, 1246, 1602, 1814, 1869, 2492, 2721, 3204, 3628, 3738, 5442, 5607, 6349, 7476, 8163, 10884, 11214, 12698, 16326, 19047, 22428, 25396, 32652, 38094, 57141, 76188, 80723, 114282, 161446, 228564, 242169, 322892, 484338, 565061, 726507, 968676, 1130122, 1453014, 1695183, 2260244, 2906028, 3390366, 5085549, 6780732, 10171098, 20342196]

約数ペア:

[(1, 20342196), (2, 10171098), (3, 6780732), (4, 5085549), (6, 3390366), (7, 2906028), (9, 2260244), (12, 1695183), (14, 1453014), (18, 1130122), (21, 968676), (28, 726507), (36, 565061), (42, 484338), (63, 322892), (84, 242169), (89, 228564), (126, 161446), (178, 114282), (252, 80723), (267, 76188), (356, 57141), (534, 38094), (623, 32652), (801, 25396), (907, 22428), (1068, 19047), (1246, 16326), (1602, 12698), (1814, 11214), (1869, 10884), (2492, 8163), (2721, 7476), (3204, 6349), (3628, 5607), (3738, 5442)]