20236356

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{613}}^1$

素因数の和:761

約数の個数: 72

約数和(自身を含む): 59002944

約数和(自身を除く): 38766588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 613, 786, 917, 1179, 1226, 1572, 1834, 1839, 2358, 2452, 2751, 3668, 3678, 4291, 4716, 5502, 5517, 7356, 8253, 8582, 11004, 11034, 12873, 16506, 17164, 22068, 25746, 33012, 38619, 51492, 77238, 80303, 154476, 160606, 240909, 321212, 481818, 562121, 722727, 963636, 1124242, 1445454, 1686363, 2248484, 2890908, 3372726, 5059089, 6745452, 10118178, 20236356]

約数ペア:

[(1, 20236356), (2, 10118178), (3, 6745452), (4, 5059089), (6, 3372726), (7, 2890908), (9, 2248484), (12, 1686363), (14, 1445454), (18, 1124242), (21, 963636), (28, 722727), (36, 562121), (42, 481818), (63, 321212), (84, 240909), (126, 160606), (131, 154476), (252, 80303), (262, 77238), (393, 51492), (524, 38619), (613, 33012), (786, 25746), (917, 22068), (1179, 17164), (1226, 16506), (1572, 12873), (1834, 11034), (1839, 11004), (2358, 8582), (2452, 8253), (2751, 7356), (3668, 5517), (3678, 5502), (4291, 4716)]