20172796128

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{3686549}}^1$

素因数の和:3686584

約数の個数: 72

約数和(自身を含む): 60385689000

約数和(自身を除く): 40212892872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 3686549, 7373098, 11059647, 14746196, 22119294, 29492392, 33178941, 44238588, 58984784, 66357882, 70044431, 88477176, 117969568, 132715764, 140088862, 176954352, 210133293, 265431528, 280177724, 353908704, 420266586, 530863056, 560355448, 630399879, 840533172, 1061726112, 1120710896, 1260799758, 1681066344, 2241421792, 2521599516, 3362132688, 5043199032, 6724265376, 10086398064, 20172796128]

約数ペア:

[(1, 20172796128), (2, 10086398064), (3, 6724265376), (4, 5043199032), (6, 3362132688), (8, 2521599516), (9, 2241421792), (12, 1681066344), (16, 1260799758), (18, 1120710896), (19, 1061726112), (24, 840533172), (32, 630399879), (36, 560355448), (38, 530863056), (48, 420266586), (57, 353908704), (72, 280177724), (76, 265431528), (96, 210133293), (114, 176954352), (144, 140088862), (152, 132715764), (171, 117969568), (228, 88477176), (288, 70044431), (304, 66357882), (342, 58984784), (456, 44238588), (608, 33178941), (684, 29492392), (912, 22119294), (1368, 14746196), (1824, 11059647), (2736, 7373098), (5472, 3686549)]