20199666390

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{966029}}^1$

素因数の和:966097

約数の個数: 64

約数和(自身を含む): 52582944960

約数和(自身を除く): 32383278570

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 41, 51, 82, 85, 102, 123, 170, 205, 246, 255, 410, 510, 615, 697, 1230, 1394, 2091, 3485, 4182, 6970, 10455, 20910, 966029, 1932058, 2898087, 4830145, 5796174, 9660290, 14490435, 16422493, 28980870, 32844986, 39607189, 49267479, 79214378, 82112465, 98534958, 118821567, 164224930, 198035945, 237643134, 246337395, 396071890, 492674790, 594107835, 673322213, 1188215670, 1346644426, 2019966639, 3366611065, 4039933278, 6733222130, 10099833195, 20199666390]

約数ペア:

[(1, 20199666390), (2, 10099833195), (3, 6733222130), (5, 4039933278), (6, 3366611065), (10, 2019966639), (15, 1346644426), (17, 1188215670), (30, 673322213), (34, 594107835), (41, 492674790), (51, 396071890), (82, 246337395), (85, 237643134), (102, 198035945), (123, 164224930), (170, 118821567), (205, 98534958), (246, 82112465), (255, 79214378), (410, 49267479), (510, 39607189), (615, 32844986), (697, 28980870), (1230, 16422493), (1394, 14490435), (2091, 9660290), (3485, 5796174), (4182, 4830145), (6970, 2898087), (10455, 1932058), (20910, 966029)]