20701002

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{367}}^1$

素因数の和:475

約数の個数: 64

約数和(自身を含む): 50872320

約数和(自身を除く): 30171318

約数列:

[1, 2, 3, 6, 7, 14, 17, 21, 34, 42, 51, 79, 102, 119, 158, 237, 238, 357, 367, 474, 553, 714, 734, 1101, 1106, 1343, 1659, 2202, 2569, 2686, 3318, 4029, 5138, 6239, 7707, 8058, 9401, 12478, 15414, 18717, 18802, 28203, 28993, 37434, 43673, 56406, 57986, 86979, 87346, 131019, 173958, 202951, 262038, 405902, 492881, 608853, 985762, 1217706, 1478643, 2957286, 3450167, 6900334, 10350501, 20701002]

約数ペア:

[(1, 20701002), (2, 10350501), (3, 6900334), (6, 3450167), (7, 2957286), (14, 1478643), (17, 1217706), (21, 985762), (34, 608853), (42, 492881), (51, 405902), (79, 262038), (102, 202951), (119, 173958), (158, 131019), (237, 87346), (238, 86979), (357, 57986), (367, 56406), (474, 43673), (553, 37434), (714, 28993), (734, 28203), (1101, 18802), (1106, 18717), (1343, 15414), (1659, 12478), (2202, 9401), (2569, 8058), (2686, 7707), (3318, 6239), (4029, 5138)]