20163972832

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1143601}}^1$

素因数の和:1143659

約数の個数: 48

約数和(自身を含む): 43228155600

約数和(自身を除く): 23064182768

約数列:

[1, 2, 4, 8, 16, 19, 29, 32, 38, 58, 76, 116, 152, 232, 304, 464, 551, 608, 928, 1102, 2204, 4408, 8816, 17632, 1143601, 2287202, 4574404, 9148808, 18297616, 21728419, 33164429, 36595232, 43456838, 66328858, 86913676, 132657716, 173827352, 265315432, 347654704, 530630864, 630124151, 695309408, 1061261728, 1260248302, 2520496604, 5040993208, 10081986416, 20163972832]

約数ペア:

[(1, 20163972832), (2, 10081986416), (4, 5040993208), (8, 2520496604), (16, 1260248302), (19, 1061261728), (29, 695309408), (32, 630124151), (38, 530630864), (58, 347654704), (76, 265315432), (116, 173827352), (152, 132657716), (232, 86913676), (304, 66328858), (464, 43456838), (551, 36595232), (608, 33164429), (928, 21728419), (1102, 18297616), (2204, 9148808), (4408, 4574404), (8816, 2287202), (17632, 1143601)]