20163405986

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{167}}^1\times {\mathrm{1009}}^1$

素因数の和:1311

約数の個数: 64

約数和(自身を含む): 33230131200

約数和(自身を除く): 13066725214

約数列:

[1, 2, 19, 38, 47, 67, 94, 134, 167, 334, 893, 1009, 1273, 1786, 2018, 2546, 3149, 3173, 6298, 6346, 7849, 11189, 15698, 19171, 22378, 38342, 47423, 59831, 67603, 94846, 119662, 135206, 149131, 168503, 212591, 298262, 337006, 425182, 525883, 901037, 1051766, 1284457, 1802074, 2568914, 3177341, 3201557, 6354682, 6403114, 7919641, 9991777, 11289701, 15839282, 19983554, 22579402, 60369479, 120738958, 150473179, 214504319, 300946358, 429008638, 530615947, 1061231894, 10081702993, 20163405986]

約数ペア:

[(1, 20163405986), (2, 10081702993), (19, 1061231894), (38, 530615947), (47, 429008638), (67, 300946358), (94, 214504319), (134, 150473179), (167, 120738958), (334, 60369479), (893, 22579402), (1009, 19983554), (1273, 15839282), (1786, 11289701), (2018, 9991777), (2546, 7919641), (3149, 6403114), (3173, 6354682), (6298, 3201557), (6346, 3177341), (7849, 2568914), (11189, 1802074), (15698, 1284457), (19171, 1051766), (22378, 901037), (38342, 525883), (47423, 425182), (59831, 337006), (67603, 298262), (94846, 212591), (119662, 168503), (135206, 149131)]