20199652484

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{442703}}^1$

素因数の和:442796

約数の個数: 48

約数和(自身を含む): 41500843776

約数和(自身を除く): 21301191292

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 61, 68, 122, 187, 244, 374, 671, 748, 1037, 1342, 2074, 2684, 4148, 11407, 22814, 45628, 442703, 885406, 1770812, 4869733, 7525951, 9739466, 15051902, 19478932, 27004883, 30103804, 54009766, 82785461, 108019532, 165570922, 297053713, 331141844, 459083011, 594107426, 918166022, 1188214852, 1836332044, 5049913121, 10099826242, 20199652484]

約数ペア:

[(1, 20199652484), (2, 10099826242), (4, 5049913121), (11, 1836332044), (17, 1188214852), (22, 918166022), (34, 594107426), (44, 459083011), (61, 331141844), (68, 297053713), (122, 165570922), (187, 108019532), (244, 82785461), (374, 54009766), (671, 30103804), (748, 27004883), (1037, 19478932), (1342, 15051902), (2074, 9739466), (2684, 7525951), (4148, 4869733), (11407, 1770812), (22814, 885406), (45628, 442703)]