20123711988

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{551093}}^1$

素因数の和:551296

約数の個数: 48

約数和(自身を含む): 49995247680

約数和(自身を除く): 29871535692

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 179, 204, 358, 537, 716, 1074, 2148, 3043, 6086, 9129, 12172, 18258, 36516, 551093, 1102186, 1653279, 2204372, 3306558, 6613116, 9368581, 18737162, 28105743, 37474324, 56211486, 98645647, 112422972, 197291294, 295936941, 394582588, 591873882, 1183747764, 1676975999, 3353951998, 5030927997, 6707903996, 10061855994, 20123711988]

約数ペア:

[(1, 20123711988), (2, 10061855994), (3, 6707903996), (4, 5030927997), (6, 3353951998), (12, 1676975999), (17, 1183747764), (34, 591873882), (51, 394582588), (68, 295936941), (102, 197291294), (179, 112422972), (204, 98645647), (358, 56211486), (537, 37474324), (716, 28105743), (1074, 18737162), (2148, 9368581), (3043, 6613116), (6086, 3306558), (9129, 2204372), (12172, 1653279), (18258, 1102186), (36516, 551093)]